evo.com | Salomon Hydration Packs > The Salomon S/LAB Ultra 12 Hydration Pack is so lightweight and comfortable you'll almost forget it's sitting on your shoulders, combining 12 liters of versatile storage with bounce-free stability and fast hydration options designed specifically for ultra-distance runners pushing through epic challenges. Built with sensiFIT stretch fabrics and lightweight adjustments that optimize fit while minimizing bounce, plus two included 500ml soft flasks and easy-access pockets including a removable water-resistant phone bag. Bounce-Free Stability SensiFIT(TM) 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. Two 500ml Soft Flasks Included Body 84% Polyester / 16% Elastane 12 Liters of Easy-Access Storage Includes a tunnel pocket on the back, front pouches for 2 x 500ml soft flasks (included) and a removable water-resistant phone bag. SensiFIT(TM) The SensiFIT(TM) construction uses stretch, breathable fabrics and lightweight adjustments to optimize fit and stability. | Salomon S/Lab Ultra 12 Hydration Pack 2026 - Medium in Black | Elastane/Polyester