Technical sheet

Boys

Under Armour GS Assert 11 running shoes

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Features of Under armour GS Assert 11

Product description of Under Armour GS Assert 11 running shoes

Description summary

Unleash speed and confidence with UNDER ARMOUR GS Assert 11 boys´ running shoes! Engineered for performance, these shoes feature Charged+ cushioning for superior impact protection and energy return. A lightweight, breathable mesh upper with supportive overlays keeps feet cool and comfortable, while a durable rubber outsole offers excellent traction. Perfect for any young athlete´s active lifestyle, from track to playground adventures

Unleash the speed and unshakeable confidence of the young athlete in your life with the UNDER ARMOUR GS Assert 11, a premier choice in the world of boys´ running shoes. Engineered for performance and built for the long haul, these are the perfect running shoes for any young person looking to go faster and push their limits. Designed to deliver a superior experience from the first stride to the last, the Assert 11 combines innovative technology with a durable, comfortable design, making it an essential piece of footwear for any active child.

These are running shoes anyone can wear to go faster.

At the core of the Assert 11´s exceptional performance is its advanced cushioning system. The shoe is built with Charged+ cushioning to help protect against impact, a breathable upper for all-day comfort, and durability for miles of running, playing, and exploring. The lightweight, breathable mesh upper is expertly crafted with synthetic and leather overlays, providing a perfect blend of ventilation and structured support. This construction ensures feet stay cool and dry while receiving the stability needed for quick cuts and dynamic movements.

Performance-Driven Features:

Step into immediate comfort with the plush sockliner that provides a soft, cushioned feel from the moment the shoe is put on. The heart of the shoe´s comfort lies in the Charged+ midsole cushioning, which delivers an unmatched level of softness and responsive comfort. This innovative midsole not only absorbs the shock from every footfall but also provides exceptional energy return, helping to propel the runner forward and support them for miles. The solid rubber outsole is intelligently designed to cover high-impact zones, offering greater durability and reliable traction without adding excess weight, ensuring the shoes feel light and agile on the feet.

Technical Specifications:

* Gender: Boys
* Upper Material: Leather, Textile, and Synthetic elements for a blend of support and breathability.
* Profile: Low Cut for optimal ankle mobility and a classic look.
* Support Type: Neutral, ideal for runners who have a natural gait and don´t require extensive pronation control.
* Lace Type: Standard tie for a secure, adjustable, and traditional fit.
* Origin: Imported.

From track practice to playground adventures, the UNDER ARMOUR GS Assert 11 is the ultimate running shoe that keeps up with every demand of an active lifestyle. It offers the perfect fusion of cushioning, flexibility, and durability, making it the go-to footwear for young athletes who are serious about their performance and comfort

Specifications

Manual

Size chart

Technical specifications of Under armour GS Assert 11

Drop

9 mm to 12 mm
Cushioning

EVA
Support type

Neutral
Surface

Road, Gym Floor, Playground
Outsole material

Rubber
Closure system

Laces
Recommended pace

Daily Training
Pronation Control

Neutral
Heel Drop

9-12 mm
Color

Black
Weight

200 g to 250 g
Width

Standard
Gender

Boys

Features of Under armour GS Assert 11

Pronation Control Neutral

Pronation Control

Neutral

Heel Drop 9-12 mm

Heel Drop

9-12 mm

Color Black

Color

Black

Weight 200 g to 250 g

Weight

200 g to 250 g

Width Standard

Width

Standard

Gender Boys

Gender

Boys

Key differentiators

Built for neutral pronation, making them suitable for runners with a natural gait.

Designed with a highly breathable upper combining leather, textile, and synthetic elements.

Durable rubber outsole provides reliable traction on multiple surfaces including road and playground.

Features Charged+ cushioning for responsive comfort and impact protection.

Low-cut profile allows for optimal ankle mobility.

Technology in Under Armour GS Assert 11 running shoes

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Under Armour GS Assert 11 running shoes

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Include AI Generated questions and answers

2026-09-01

Generated by AI and verified

What are the main benefits of the Under Armour Gs Assert 11 running shoes for kids?

Answer of Generated by AI and verified

The Under Armour Gs Assert 11 running shoes are designed for active children, offering a blend of comfort, support, and durability. They feature Charged+ and EVA cushioning for soft landings and impact protection, a breathable upper to keep feet cool, and durable leather overlays for stability during activities like running and playing.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

Are these shoes suitable for a child with a neutral running gait?

Answer of Generated by AI and verified

Yes, these shoes are designed for neutral pronation. They provide the appropriate support for a natural running gait, making them a suitable choice for children who do not require extra stability or motion control.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

What kind of closure system do these shoes have?

Answer of Generated by AI and verified

These running shoes feature a traditional lace-up closure system, which allows for a secure and adjustable fit to accommodate your child's foot.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

What materials are used for the upper part of the shoe?

Answer of Generated by AI and verified

The upper of the Under Armour Gs Assert 11 is constructed from a combination of leather, textile, and synthetic materials. This blend provides both structured support and breathability.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

What type of cushioning is in the Under Armour Gs Assert 11?

Answer of Generated by AI and verified

These shoes feature an EVA midsole and Charged+ cushioning. This system is designed to protect against impact by providing a soft, cushioned feel for comfort during running and play.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

What is the heel-to-toe drop of these running shoes?

Answer of Generated by AI and verified

The Under Armour Gs Assert 11 running shoes have a heel-to-toe drop of 9 mm.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

What is the outsole of the Gs Assert 11 made of?

Answer of Generated by AI and verified

The outsole is made of solid rubber, designed to provide durable traction across various surfaces without adding excess weight.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

What surfaces are the Under Armour Gs Assert 11 shoes suitable for?

Answer of Generated by AI and verified

These shoes are versatile and designed for use on multiple surfaces. The solid rubber outsole provides reliable traction on roads, gym floors, and playgrounds, making them great for school sports and general play.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

Are these shoes good for everyday school wear and sports?

Answer of Generated by AI and verified

Yes, absolutely. They are engineered for all-day comfort and performance, making them an excellent choice for running, school sports, and playground adventures. The durable construction and supportive cushioning are ideal for an active child's daily activities.

* Generated by AI based on customer and product data

2026-09-01

Generated by AI and verified

How do the Under Armour Gs Assert 11 shoes compare to the Adidas Runfalcon 6 for kids?

Answer of Generated by AI and verified

Both are designed for young runners, but the Assert 11 specifically features a combination of leather, textile, and synthetic materials in the upper for structured support and durability.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

What are the main benefits of the Under Armour Gs Assert 11 running shoes for kids?

Answer of Generated by AI and verified

The Under Armour Gs Assert 11 running shoes are designed to offer young athletes excellent comfort and support. Key benefits include the Charged+ cushioning in the midsole for superior impact protection and a responsive feel, a breathable upper made of mesh with leather and synthetic overlays to keep feet cool and supported, and a durable rubber outsole for reliable traction during various activities like running and playing.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Are the Under Armour Gs Assert 11 shoes suitable for everyday wear?

Answer of Generated by AI and verified

Yes, these shoes are great for everyday wear. They are designed for running, playing, and exploring, offering a combination of durability, comfort with a plush sockliner, and support. The breathable upper and cushioned midsole make them comfortable for all-day activities, from the school playground to the track.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

What type of runner are the GS Assert 11 shoes best for?

Answer of Generated by AI and verified

These shoes are ideal for runners with a neutral gait. The design provides the right amount of support for those who do not require extensive pronation control, allowing for a natural and comfortable stride during runs.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

What material is the upper of the GS Assert 11 made from?

Answer of Generated by AI and verified

The upper of the Under Armour Gs Assert 11 is constructed from a combination of leather, textile, and synthetic materials. This blend is designed to provide both structured support and breathability to keep feet comfortable.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

What kind of cushioning technology is used in these shoes?

Answer of Generated by AI and verified

These running shoes feature Under Armour's Charged+ cushioning in the midsole. This technology is engineered to provide a soft, responsive feel while helping to protect against impact during activities like running and playing.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

What type of closure system do the Under Armour Gs Assert 11 shoes have?

Answer of Generated by AI and verified

These shoes use a traditional lace-up closure system. This allows for a secure and adjustable fit, ensuring the shoe stays comfortably in place during movement.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Are the Under Armour Gs Assert 11 shoes breathable?

Answer of Generated by AI and verified

Yes, they are designed to be breathable. The upper features a lightweight mesh material that allows for airflow, which helps to keep feet cool and dry during activity.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Can my child use these shoes for sports at school?

Answer of Generated by AI and verified

Absolutely. The Under Armour Gs Assert 11 is a versatile running shoe perfect for various school activities, including gym class, playground fun, and general sports. The durable rubber outsole provides good traction, and the Charged+ cushioning offers the necessary support and impact absorption for active kids.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Are these shoes good for running on a track or playground?

Answer of Generated by AI and verified

Yes, they are well-suited for both surfaces. The product description highlights that the durable rubber outsole provides excellent traction for adventures from the track to the playground, making them a reliable choice for young athletes.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

How do the Under Armour Gs Assert 11 shoes compare to the Adidas Runfalcon 6 for kids?

Answer of Generated by AI and verified

Both shoes are designed for active kids, but they have some differences. The Under Armour Gs Assert 11 features Charged+ cushioning for responsive comfort and impact protection, with an upper that blends leather, textile, and synthetic materials for support. The Adidas Runfalcon 6 is another popular choice for kids' running activities. When choosing, consider that the Assert 11 is specifically noted for its neutral support and durable rubber outsole suitable for various surfaces.

* Generated by AI based on customer and product data

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Frequently bought together

Best sellers

Use cases

Daily Running Practice 90% Fit

These shoes are designed for running with a neutral support type, making them a great choice for young runners developing their natural gait. The high breathability keeps feet comfortable during active use.

Neutral pronation control,High breathability level,Rubber outsole

Playground Activities 90% Fit

Built to handle varied surfaces including playgrounds, these shoes offer the durability needed for active play. The rubber outsole provides reliable grip for running, jumping, and climbing.

Multi-surface compatibility,Durable leather and rubber construction,Standard tie laces for a secure fit

School Gym Class & Indoor Sports 80% Fit

The rubber outsole is suitable for gym floors, providing good traction for indoor sports and physical education classes. Their highly breathable design helps keep feet cool during indoor activities.

Suitable for gym floors,High breathability,Neutral support

Road and Pavement Running 80% Fit

Designed for road surfaces, these shoes provide the necessary support and structure for running on pavement. The neutral support is ideal for young runners on hard, even surfaces.

Designed for road surfaces,Neutral pronation control,9 mm to 12 mm heel drop

Best for

Ideal for Young Beginners

These shoes offer neutral support and reliable cushioning, making them a great, easy-to-use choice for children beginning their running journey.

Based on: support_type: Neutral (Support Type: Neutral), Intended use: running, Age group: child

Great for Everyday Play

With a durable leather and rubber construction, these shoes are built to handle daily activities on the playground, at the gym, or on the road.

Based on: surface: Road, Gym Floor, Playground, Material: leather, Outsole material: rubber

Best Value for Growing Feet

Offering durable materials and supportive features at an accessible price point, these shoes provide reliable performance without breaking the bank.

Based on: Durability & Longevity, Material: leather, Price tier: entry

Perfect for Active School Days

The highly breathable design keeps feet comfortable during various activities, from running in gym class to playing at recess.

Based on: is_breathable: yes, Breathability level: high, Age group: child

Benefits

FunctionalKeeps Feet Cool and Comfortable During Activity

These running shoes feature a high level of breathability, ensuring excellent airflow. This design helps to keep feet cool and dry, enhancing comfort for your child during running and other activities.

Is breathable: yes

Breathability level: high

FunctionalReliable Grip Across Multiple Surfaces

Engineered with a durable rubber outsole, these shoes provide dependable traction for various activities. They are designed to perform well on roads, gym floors, and playgrounds, offering stability wherever your child plays.

Outsole material: rubber

Surface: Road

Gym Floor

Playground

FunctionalCustomizable Fit for Growing Feet

Featuring a standard tie lace closure system, these shoes offer a secure and adjustable fit. This allows for easy adjustments to accommodate growing feet and ensure the shoe stays comfortably in place during any activity.

Closure system: laces

Lace type: standard tie

FunctionalSupports a Natural Running Gait

These shoes are designed with neutral support, making them suitable for runners with a natural foot motion. This type of support accommodates a neutral pronation, providing a comfortable foundation for everyday running and play without interfering with the foot's natural movement.

Pronation control: neutral

Ideal buyer profiles

Parents Seeking Durable, Everyday Running Shoes for Children

This buyer is looking for a reliable and versatile pair of athletic shoes for their child's daily activities. They need a shoe that can handle running on various surfaces like roads, gym floors, and playgrounds, while also providing comfort and support for a growing foot.

The Under Armour Gs Assert 11 is an excellent choice because it combines a durable leather and rubber outsole construction with a highly breathable design to keep feet comfortable. Its neutral support is suitable for children with a natural gait, and it's built to perform on the varied surfaces a child encounters daily, from the playground to the gym.

Competitive features

When comparing the Under Armour Gs Assert 11 Running Shoes for boys against similar models like the New Balance Fuelcell Flash and other Under Armour options, the primary distinction lies in the specific cushioning technology mentioned. The Assert 11 features Charged+ cushioning, engineered for impact protection and energy return. While detailed specifications for materials and outsole technology are not provided for a direct feature-by-feature comparison, all listed shoes are positioned for young athletes and fall within a nearly identical price range.

Where it excels

The Under Armour Gs Assert 11 is explicitly described with Charged+ cushioning, highlighting its focus on impact protection and energy return for active use. It features a lightweight, breathable mesh upper designed to keep feet cool, making it suitable for various activities from the track to the playground.

Consider alternatives if...

Verdict

The Under Armour Gs Assert 11 is a solid choice for a young athlete's everyday running and activity shoe. Its emphasis on Charged+ cushioning, a breathable mesh upper, and a durable rubber outsole provides a balanced combination of comfort and performance for general use. Given the lack of detailed comparative specs and the very similar pricing across the board, the choice between these models comes down to the specific features highlighted in the product description, such as the Assert 11's cushioning system.

Specs comparison

	Under Armour GS Assert 11 running shoes	Under Armour Gs Ascend Running Shoes	Under Armour Ps Ascend Al Running Shoes	Under Armour Ascend Al Running Shoes	Under Armour Assert 11 Running Shoes	Under Armour Charged+ Ascend Running Shoes
Material	leather	synthetic	synthetic	synthetic	leather	synthetic
Sport	running	running	running	running	running	-
Intended Use	running	running	running	running	running	running
Closure System	laces	laces	laces	laces	laces	laces
Pronation Control	neutral	neutral	neutral	neutral	neutral	neutral
Is Breathable	Yes	Yes	Yes	Yes	Yes	Yes
Breathability Level	high	-	high	-	-	-
Outsole	rubber	rubber	rubber	Durable Rubber	rubber	rubber

Specs vs competitors

	Under Armour GS Assert 11 running shoes	New Balance Fresh Foam 578 Bungee Lace Top Strap Trainers	Asics Contend 9 Gs Running Shoes	New Balance Fuelcell Flash Trainers	Adidas Runfalcon 6 El Children Running Shoes	Adidas Ultimashow 2.0 Junior Running Shoes
Material	leather	synthetic	synthetic	mesh	textile	textile, synthetic
Sport	running	running	running	running	running	running
Intended Use	running	running	running	running	running	-
Closure System	laces	Hook And Loop	laces	-	-	laces
Pronation Control	neutral	neutral	neutral	neutral	neutral	neutral
Is Breathable	Yes	-	Yes	Yes	Yes	Yes
Outsole	rubber	rubber	Solid Rubber	rubber	rubber	rubber