Designed to surpass even the highest product performance standards in ultra running, S/LAB ULTRA 10 is so lightweight and comfortable youll forget it's there. Inspired and created by François dHaene, its Salomon's lightest ULTRA-specific vest and has numerous easy-to-access storage pockets for all your essentials and high-volume hydration flasks. Built to feel like an extension of yourself with a seamless, precise fit thanks to lightweight materials, an efficient design and soft flasks conceived for optimised comfort Featuring easy-to-access front pockets, symmetrical zippered rear pockets and two zippered pockets above the flasks. All optimised for rapid access at any stage in the race Sensifit panels on the vest ensure a snug and precise fit for optimized stability and long- distance comfort. Quicklink allows for easy, on-the-fly adjustment Two 500ml Soft flasks included Weight 130g  Weight including accessories: 210 g Dimensions 25 x 40 x 1 cm Back length: 40 cm Materials Pockets