SALOMON Unisex Adv Skin 12 Set Black Running Vest with Flasks Included: product description Salomon's best selling vest is a versatile, multi-tasking hydration hero. Designed and fine-tuned for demanding endurance races and runners, ADV SKIN 12 ensures on-the-go access to hydration, long-distance comfort and freedom of movement. With an ultra versatile storage unit and up to 12L capacity, it's ideal for longer distance races or adventures. SALOMON Unisex Adv Skin 12 Set Black Running Vest with Flasks Included