Designed to surpass high standards – and epic challenges – in ultra running, the S/LAB ULTRA 12 is so lightweight and comfy you’ll almost forget it's there. Inspired and created with our ultra-trail athletes, it combines 12-liters of versatile storage, fast hydration and bounce-free stability. 2 x 500ml soft flasks included. Ready for the distance.

Ultimate Comfort — Built to feel like an extension of yourself with a precise seamless fit and ultra-light stretch materials. 

Easy Access — 12 liters of easy-access storage including a tunnel pocket on the back, front pouches for 2 x 500ml soft flasks (included) and a removable water-resistant phone bag. 

Bounce-Free Stability — SensiFit™ panels adapt to your body as you move to minimize bounce and keep your essentials in place. Plus, a Quick Link for easy on-the-fly adjustments. 

• sensiFIT™: The construction uses stretch, breathable fabrics and lightweight adjustments to optimize fit and stability. 
• PFC-Free: To help reduce our impact on the environment, no PFC (Perfluorocarbons) are used to ensure the water repellency of our products.
• Care: Hand Wash Cold (30°C).