Thank you for viewing. Unisex Size M The Active Skin 8, your stepping stone to leveling up your long-distance trail running, has been updated for even greater ease of use and comfortable wear. While retaining the soft, breathable material, it now offers a more stable fit. The chest pockets have also been improved for easier flask access. Easy Hydration The two new chest pockets make it even easier to take out and put in flasks. Includes two 500ml soft flasks. Compatible with a 1.5L bladder. Precise Fit The latest SensiFit™ design, comfortable and easy to move in, features soft materials and inner mesh. Easily adjustable, the vest fits snugly against the body for a supremely stable feel. Easy Hydration The two new chest pockets make it even easier to take out and put in flasks. Includes two 500ml soft flasks. Compatible with a 1.5L bladder. Precise Fit The latest SensiFit™ design, comfortable and easy to move in, features soft materials and inner mesh. Easily adjustable, the vest fits snugly against the body for a supremely stable feel. Optimal Storage Space With ample space and secure pockets, keep everything you need for long-distance trails within reach. Compatible with the Custom Quiver for convenient pole carrying.