Details Endurance races are demanding, and so are endurance runners, and that's why the updated Salomon Adv Skin 5 Men's running vest is designed to make you feel freer and comfier. It still covers essentials like easy hydration, while maximizing comfort and stability - with new ultra-versatile storage into the bargain. This 5L version is ideal for those shorter outings and races. Material 84% Polyamide, 16% Elastane Body 88% Polyamide, 12% Elastane Body Insert 100% Polyester Back Body 89% Polyamide, 11% Elastane Back Insert 100% Polyethylene Foam 100% Polyamide Liner Volume 5 Liters Size 38 cm Back Length 38 x 19 x 1 cm Details With integrated soft flasks that stay put, drink as soon as you feel thirsty to keep pushing your limits or simply enjoy the sensations Sensifit™ The SensiFit™ construction stretch uses breathable fabrics and lightweight adjustments to optimize fit and stability, now with improved comfort and stability, so you stay free, fast and chafe-free Adjust the fit and choose how to stash your gear, including poles - the new top pocket gives you even more options Quick link sternum strap enables you to adjust your pack quickly on the fly, with elastic to make it easier to breathe when you pick up the pace This item contains an internal bladder compartment with a hanging strap to hold the bladder in place 2 expandable front stretch pockets to store essentials you want to access on the go 2 front flask pockets Designed to fit Salomon soft flasks, these front pockets limit bouncing. Top elastic loops secure your flasks and keep them ready to drink. 1 main stretch compartment with expandable storage to pack all you need on the go, from 3 to 5 liters according to the size of your pack 1 wide back pocket with 2 side access points Top quality, very durable and reliable YKK zippers Custom quiver compatible Move the elastic cords and loops to different places on the pack to create the most adapted pole-carrying solution for you Hydration solution included Soft flask included Weight 249 g (323 with accessories) Salomon Adv Skin 5 Running Vest Unisex