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Cressi Drylastic Undersuit

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Features of Cressi Drylastic

Product description of Cressi Drylastic Undersuit

Description summary

Stay warm and dry on every dive with the CRESSI SPA Drylastic Undersuit. Designed for men, this advanced drysuit underlayer features a unique diaphragm fabric that wicks away moisture, keeping you comfortable. Its plush interior offers superior insulation, while the smooth Lycra exterior ensures effortless donning of your drysuit. The tailored fit prevents bunching, and a heavy-duty YKK zipper with a double cursor adds practical convenience. Integrated tension straps secure the fit for maximum thermal efficiency and extended dive times

CRESSI SPA Drylastic Undersuit for Men

Experience the pinnacle of underwater thermal regulation with the CRESSI SPA Drylastic Undersuit, the essential foundation for any serious diver using a drysuit. Engineered for men who demand warmth, comfort, and performance, this undersuit is your first line of defense against the cold, allowing you to extend your dive time and focus on the adventure. The core of its design is a sophisticated diaphragm fabric that works tirelessly to keep your body dry and warm. This innovative material actively manages moisture by expertly throwing away humidity to the outside, preventing the chilling effect of perspiration and ensuring you remain comfortable from the moment you submerge until you surface.

The Drylastic Undersuit is a masterclass in functional design. The interior is lined with a wonderfully soft and thermal plush fabric, featuring a distinctive squared plot that enhances its insulating properties and feels exceptionally gentle against the skin. On the exterior, a high-performance elastic Lycra fabric provides a smooth, sliding surface. This crucial feature dramatically simplifies the often-challenging process of putting on and taking off your outer drysuit. The combination ensures you get geared up faster and with less effort.

Every detail has been meticulously crafted for the diver. The suit features an especially fitted pattern, a critical innovation designed to create a streamlined, second-skin feel. This precise tailoring masterfully avoids the common issues of folding, the formation of frustrating air balls, and uncomfortable wrinkles when the undersuit is worn beneath a drysuit. This results in superior comfort and maximizes the thermal efficiency of your entire suit system. For added convenience, a secure pocket with a Velcro closure is integrated, providing a safe spot for small essentials. The necklined neck is finished with smooth, rounded hems for maximum comfort, eliminating chafing and irritation during long dives.

Durability and practicality are paramount. The undersuit is fitted with a heavy-duty YKK 5 Pitch zipper, a component proven to be 100% resistant to the corrosive effects of salt water and constant humidity. This robust zipper features an intelligent double cursor, a highly practical element that allows you to urinate without the cumbersome process of disassembling your suit—a game-changing feature for technical or extended dives. To ensure a perfect seal and fit, the design includes integrated tension straps on both the wrists and ankles, preventing the sleeves and legs from riding up while gearing up or during the dive.

Features:

* Advanced Moisture Management: Utilizes a specialized diaphragm fabric that actively transfers humidity away from the body to the exterior, keeping you dry and warm.
* Dual-Fabric Construction: Features a plush, squared-plot interior that is incredibly soft and thermal, paired with an elastic and sliding Lycra exterior to facilitate easy placement of the outer suit.
* Ergonomic Fit: An especially fitted pattern prevents bunching, wrinkles, and trapped air, ensuring a perfect, comfortable fit under a drysuit.
* High-Performance Zipper: Equipped with a YKK 5 Pitch zipper that is 100% resistant to salt water and humidity, featuring a double cursor for convenience.
* Diver-Centric Details: Includes a necklined neck with rounded hems for superior comfort, a practical pocket with Velcro closure, and tension straps on wrists and ankles to secure the fit.

Technical Specifications
* Target: Adult, Men
* Fabric Weight: 260 gr / m2
* Interior: Plush with squared plot
* Exterior: Elastic Lycra
* Zipper: YKK 5 Pitch, double cursor

Technical specifications of Cressi Drylastic

Features of Cressi Drylastic

Color Black

Color

Black

Gender Men

Gender

Men

Age Adult

Age

Adult

Key differentiators

Elastic Lycra exterior and fitted pattern for easy layering under a drysuit

Features a salt-water resistant YKK zipper and a convenient pocket with Velcro

Soft, thermal plush interior lining for enhanced warmth and comfort

Tension straps on wrists and ankles for a secure fit

Technology in Cressi Drylastic Undersuit

Energy rating

Warnings

4.75 / 5

8 Reviews

What our customers are saying about Cressi Drylastic Undersuit

This warm undersuit offers excellent thermal protection for cold water diving. It´s a lightweight, well-made thermal layer, comfortable in water down to 10 degrees, or even colder with layering. The spandex/polyester fabric is pleasant and not too thick, working well under both trilaminate and neoprene drysuits. Sizing can run small and tight, particularly in height, so consider ordering a size up for a better fit

Cressi Drylastic Undersuit

Undersuit

2025/03/03

arianna

good fit, I took the men's size S and I fit perfectly! good fabric, not very warm maybe it's fine for 10 degrees maximum ;)

Cressi Drylastic Undersuit

Up to 13 degrees 1h

2025/02/09

Lluis

Tested in temperatures of 13 degrees and immersion for one hour and it holds up well. In colder waters it would last less immersion or I would need more clothing under the rat. The size is correct and it is comfortable to wear.

Cressi Drylastic Undersuit

Excellent but tight in height

2023/03/16

SYD

Excellent quality, warm undersuit but not too thick so works for trilam and neoprene in cold water to 10 degrees, or a bit colder with base layer and an extra core thermal layer. Sizing not great as other reviewers inform. The issue is in height. Ordered a L for 178cms / 85 kgs everything fits but it is tight on the arms and neck especially when lifting arms above head. Take the size above in height. It is spandex / polyester no magical materials but at this price it is a good compromise. Received quickly.

Cressi Drylastic Undersuit

Diving suit

2022/12/22

Josef Spilka

Extremely pleasant fabric and very good fit! Also quite warm! Thanks!

Cressi Drylastic Undersuit

Indoor jumpsuit

2022/10/11

Antonio José

I have already received it first impression everything perfect

Cressi Drylastic Undersuit

Excellent

2020/01/28

David

Very hot and light. (I immerse in water at 4 ° without being cold). It does not fold under the combi. Well finished and pleasant. I recommand it.

Cressi Drylastic Undersuit

Underwear cressi

2018/02/07

luca

the size is very small, I bought an L (I weigh 75 and I am 1,78) thinking about wearing it comfortably, but it is really too tight. Review the sizes. For the rest the boss is well made and well worked.

Cressi Drylastic Undersuit

Good

2016/12/27

CHEUL%20HO%20KIM

I like to frequently buy over

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Answer the question

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

What kind of material is the Cressi Drylastic Undersuit made from?

Answer of Generated by AI and verified

This undersuit is constructed from a spandex and polyester fabric. It features a plush, soft, and thermal interior with a squared plot, and an elastic Lycra exterior to facilitate putting on a drysuit over it.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

Does this undersuit have any pockets?

Answer of Generated by AI and verified

Yes, this undersuit is equipped with one pocket that features a Velcro closure for securing small items.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

What type of zipper does this undersuit have?

Answer of Generated by AI and verified

The Cressi Drylastic Undersuit features a YKK 5 Pitch zipper that is resistant to salt water and humidity. It has a double cursor, which allows for urination without having to take off the entire suit.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

What features help with putting on and wearing this undersuit?

Answer of Generated by AI and verified

The undersuit has an elastic Lycra exterior that is sliding to help with putting on your drysuit. It also includes tension straps on the wrists and ankles and a specially fitted pattern designed to avoid folding and wrinkles.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

What is the intended use for this undersuit?

Answer of Generated by AI and verified

The Cressi Drylastic Undersuit is designed as a thermal layer for diving in cold water conditions.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

What is the recommended water temperature for this undersuit?

Answer of Generated by AI and verified

This undersuit offers excellent thermal protection and is comfortable for use in water temperatures down to 10 degrees Celsius. It can be used in even colder water with additional layering.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

Who is this undersuit designed for?

Answer of Generated by AI and verified

This undersuit is designed for adult men.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

What kind of lining does the Drylastic Undersuit have?

Answer of Generated by AI and verified

The undersuit features a soft and thermal plush interior with a squared plot to provide warmth and comfort during cold water dives.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

How is the neck of this undersuit designed?

Answer of Generated by AI and verified

It features a necklined neck with rounded hem finishes for maximum comfort while diving.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Cressi Drylastic Undersuit

Can I wear this undersuit with any type of drysuit?

Answer of Generated by AI and verified

Yes, the spandex/polyester fabric and elastic Lycra exterior are designed to work well under both trilaminate and neoprene drysuits.

* Generated by AI based on customer and product data

2024-03-09

Daniel

Cressi Drylastic Undersuit

Hello, I have doubts about the size of the Cressi Drylastic underwear suit. I am 183 and weigh 90 kg. I wear a cressi desert L suit. I think the correct size would be L, but I have read in the comments that this suit is a little tight. Thank you.

Answer of eugenio

Hello, the size is correct, it tightens the waist a little because of the elastic it has, but it has to be tight. For my taste, it is short in sleeves and legs, but it serves me well. I am using it with a trilaminate, it is comfortable and I am not cold. Ask for it if you don´t like it you can change it without problem I am happy with the product

Answer of Miroslav

Hi, i am 190cm/100kg and 2XL ( should fit correctly according to size table) is little tight and short, sleeves should be longer, but cressi dont make 3xl :( Better buy one size up.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Recreational Cold Water Diving 90% Fit

This undersuit is specifically designed for diving in cold water, providing essential thermal insulation.

Plush, soft thermal interior lining,Intended for diving use

Layering Under a Drysuit 90% Fit

The elastic spandex/polyester exterior and a specially fitted pattern help this undersuit fit smoothly under a drysuit without bunching or wrinkling. This ensures comfort and freedom of movement, which is great for divers new to using layered systems.

Elastic Lycra exterior fabric,Spandex/polyester material,Fitted pattern to avoid folding

Extended Dive Comfort 80% Fit

Designed for comfort during dives, this undersuit features a comfortable neck design and a practical double-cursor zipper that allows for convenience without removing the entire suit. These features make longer, recreational dives more enjoyable.

Necklined neck with rounded hems,Double cursor zipper,Tension straps on wrists and ankles

Post-Dive Warmth 60% Fit

The soft, thermal plush interior provides warmth not just in the water but also on the boat or shore between dives. It's a practical option for staying warm and comfortable before and after your underwater exploration.

Plush interior with squared plot,Soft and thermal lining

Best for

Ideal for New Divers

This undersuit is designed for diving in cold water, featuring a soft thermal lining and an elastic exterior that makes it easy to put on under a drysuit.

Intended use: diving; Water temperature range: cold; Internal lining: plush interior with squared plot, soft and thermal

Great Value for Cold Water Diving

Temperature suitability: 10; Internal lining: plush interior with squared plot, soft and thermal; Tension straps: tension straps on wrists and ankles

Best for Unrestricted Movement

The especially fitted pattern and elastic spandex/polyester exterior fabric are designed to enhance flexibility and allow for easy movement under a drysuit.

Benefits

FunctionalStay Warm and Comfortable in Cold Water

Designed for cold water diving, this undersuit features a soft, thermal plush interior with a squared plot to keep you warm. The necklined neck with rounded hems is specifically designed for maximum comfort during your dive.

FunctionalEnjoy Unrestricted Movement

The spandex/polyester fabric is not only pleasant but also allows for excellent flexibility. This is complemented by tension straps on the wrists and ankles, which help keep the suit securely in place as you move.

FunctionalDesigned for Practicality Underwater

This undersuit includes thoughtful features for a more convenient dive. It is equipped with a handy pocket with a Velcro closure, perfect for stowing small essential items securely.

Ideal buyer profiles

The Cold Water Diver

This diver regularly explores colder waters and prioritizes thermal protection and comfort to extend their time underwater. They need gear that integrates seamlessly with their drysuit and doesn't restrict movement.

Its elastic Lycra exterior and fitted pattern ensure it layers smoothly under a drysuit without bunching, providing both warmth and freedom of movement.

The Beginner Diver

New to diving, this individual is looking for reliable, user-friendly gear that provides essential features without being overly complex. Comfort and ease of use are paramount as they build their skills and confidence.

This undersuit is ideal for beginners because it focuses on core comfort and warmth. Features like the comfortable necklined neck, the specially fitted pattern that avoids wrinkles, and the tension straps on wrists and ankles make it easy to wear and integrate with other gear, allowing the diver to focus on their experience.

The Diver

This diver seeks functional, durable equipment that delivers solid performance without a premium price tag. They prioritize essential features like warmth and a good fit over high-end, specialized technologies.

The Cressi Drylastic Undersuit offers significant value by providing key features needed for cold water diving. With its effective thermal lining, spandex/polyester construction, and practical details like a salt-water resistant YKK zipper, it delivers the necessary performance for diving in colder conditions.

Competitive features

When evaluating thermal protection for diving, it's essential to understand the specific role of each garment. The Cressi Drylastic Undersuit is a specialized thermal layer designed to be worn under a drysuit, offering significant warmth and moisture-wicking properties for cold water conditions. This contrasts with the other items in this comparison, which are either standalone thin wetsuits (Seac M.lungo Carezza, Abysstar Sidney) or wetsuit separates like pants and jackets (Beuchat Espadon, Kynay). The primary distinction lies in its function as a dedicated base layer for a drysuit system, rather than a standalone wetsuit.

Where it excels

The Cressi Drylastic Undersuit excels as a thermal base layer for cold water diving under a drysuit. It is engineered as a complete one-piece suit with features tailored for use with a drysuit, including a specially fitted pattern to reduce wrinkles and air pockets, and a double-cursor YKK zipper for convenience.

Consider alternatives if...

If you need a standalone wetsuit for warmer water or activities where a full drysuit is not required, alternatives like the Seac M.lungo Carezza or Abysstar Sidney wetsuits would be more appropriate. These are complete, single-layer wetsuits, not undersuits. For divers looking to complement an existing wetsuit jacket or who only need thermal protection for their lower body, wetsuit pants like the Beuchat Espadon or Kynay Camouflaged Cell Skin pants are suitable options.

Verdict

The Cressi Drylastic Undersuit is a purpose-built solution for divers seeking effective thermal insulation within a drysuit system. Its design focuses on warmth, comfort, and moisture management in cold water. While it is not a standalone wetsuit, it serves its specific role as a high-performance undersuit exceptionally well. The other products serve different purposes, such as providing minimal thermal protection in warmer water as a full suit or offering modular protection as separate pants or jackets.

Specs comparison

Specs vs competitors

Materialspandex/polyesterelaskinjerseyneopreneneoprenenylon
Intended UsedivingSpear FishingSpear Fishingfreedivingspearfishingdiving
Water Temperature Rangecoldcold-tropical--
Internal Liningplush interior with squared plot, soft and thermalOpen Celljersey liningopen cellUltra Stretch MaterialPlush
Key Pocketpocket with Velcro-YesNo--
Neck Sealnecklined neck with finishes through rounded hems for maximum comfortEbay Wave System--Comfortable Closure In The CrotchSmooth Skin
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