Otso | Clothing | Runnerinn

Find Clothing from Otso for running and triathlon

Discover OTSO at runnerinn, the brand where high-performance technology meets bold, expressive design, crafted for the dedicated runner and triathlete. Born from a passion for endurance sports, OTSO (which means ´wolf´ in Basque) embodies the spirit of strength, resilience, and freedom, engineering apparel that empowers you to push your limits and conquer your goals.

At the heart of the OTSO collection is their exceptional range of running clothing, meticulously designed to offer an unparalleled experience in comfort and performance. Explore our selection of technical t-shirts, lightweight singlets, and innovative running shorts, all created with the most advanced materials available. Engineered with ultra-lightweight and highly breathable fabrics, OTSO apparel excels in moisture management, actively wicking sweat away from your skin to keep you dry, cool, and comfortable, even during the most intense workouts or hottest race days. The seamless construction and ergonomic fit of their garments are designed to move with your body, eliminating chafing and irritation to ensure maximum freedom of movement. This meticulous attention to detail allows you to focus purely on your pace and performance, whether you´re tackling a fast 5k, a demanding marathon, or a grueling ultramarathon on the trails.

No discussion of OTSO is complete without highlighting their revolutionary running socks. Famous for their unique designs and superior functionality, OTSO socks are a runner´s best defense against discomfort. They are specifically engineered to prevent blisters, with strategically placed cushioning and a seamless toe box. Many models feature targeted compression to improve blood circulation, reduce muscle fatigue, and provide crucial arch support, making them an essential piece of gear for long-distance running and recovery.

For the dedicated triathlete, OTSO clothing is a game-changer. The quick-drying, featherlight nature of their apparel is perfect for seamless transitions from swim to bike and bike to run. The fabric feels soft against the skin, providing comfort under a wetsuit and exceptional breathability on the bike and run legs, helping you save precious seconds and maintain focus throughout the entire race.

Beyond pure function, OTSO stands out with its vibrant and unique designs. Using advanced sublimation printing, their clothing and accessories feature bold patterns and striking colors that allow you to express your personality on the track, road, or trail. This is performance gear that doesn’t compromise on style.

Whether you are a competitive marathon runner seeking the lightest race day kit, a trail runner needing durable and comfortable gear, or a triathlete demanding versatility and speed, OTSO delivers. Explore the full collection of OTSO running and triathlon clothing, socks, and accessories at runnerinn and experience the perfect fusion of European design, cutting-edge technology, and athletic passion. Gear up with OTSO and unleash your inner wolf

Clothing Otso

Otso Multi-sport Medium Cut Light Blue/Fluo Pink socks

Otso Black & White Short Sleeve Trisuit

Otso Aoki Half long socks

Otso Green Forest long socks

Otso MultiSport socks

Otso Be A Wolf socks

Otso Multi-sport Medium Cut Electric Blue/fluor Green socks

Otso T-Shirt short sleeve T-shirt

Otso Maori Tangaroa socks

Otso Kukuxumusu Beer Runner socks

Otso Be A Wolf neck warmer

Otso Headband headband

Otso Ultralight Green Forest arm warmers

Otso Wolf headband

Otso Chupa Chups Warhool neck warmer

Otso MultiSport socks

Otso Full short socks

Otso Swim Bike Run Flower socks

Otso Dragon Ball Z Goku short sleeve T-shirt

Otso Trail Run Montblanc 2024 hoodie

Otso Hello Kitty Denim short sleeve T-shirt

Otso Kukuxumusu Bike socks

Otso Kukuxumusu Bildot socks

Otso Be A Wolf headband

Otso Shorts

Otso Nature protective mask

Otso Emoji Normal Is Boring neck warmer

Otso Hello Kitty Wave sleeveless T-shirt

Otso Leopard headband

Otso UltraLight arm warmers

Otso Short Sleeve Trisuit

Otso SG sleeveless T-shirt

Otso Be A Wolf sleeveless T-shirt

Otso Singlet sleeveless T-shirt

Otso T-Shirt short sleeve T-shirt

Otso Headband headband

Otso Multi-sport Low Cut Electric Blue&Yellow socks

Otso Headband

Otso Zaria Half long socks

Otso Psychedelic short sleeve T-shirt

Otso Samurai short sleeve T-shirt

Otso Swim Bike Run Wave socks

Otso Chupa Chups Warhool hoodie

Otso High Cut Wolf socks

Otso Smileyworld Focused long socks

Otso Full short socks

Otso Flooow socks

Otso Snow Forest jacket

Otso Run Vienna 2024 short sleeve T-shirt

Otso Kukuxumusu Fuck You short sleeve T-shirt

Otso Smurfs short sleeve T-shirt

Otso Emoji Monkey Neon socks

Otso Northern Lights 8cm headband

Otso Emoji Happiness short sleeve T-shirt

Otso Emoji Love First short sleeve T-shirt

Otso Swim Bike Run Flower Short Sleeve Trisuit

Otso Beanie

Otso Beanie

Otso Multisport Mid socks

Otso Recovery socks

Otso Multisport Mid socks

Otso Dragon Ball Z Goku socks

Otso Headband

Otso Headband headband

Otso Chupa Chups Paint sweatshirt

Otso Be A Lion long socks

Otso Neck warmer

Otso Chupa Chups socks

Otso Be A Wolf gloves

Otso Maori Tangaroa short sleeve T-shirt

Otso Kukuxumusu F*ck You! short sleeve T-shirt

Otso Northern Lights socks

Otso Dragon Ball Super Family short sleeve T-shirt

Otso Kukuxumusu Runners short sleeve T-shirt

Otso Endurance gloves

Otso Green Forest cap

Otso Flooow socks

Otso T-Shirt short sleeve T-shirt

Otso Emoji Neon Faces neck warmer