Ultimate Direction XODUS Vest Onyx Size:S A versatile belt suited to A versatile belt suited to both short runs in the city and longer The skin maintains a more constant temperature during strenuous activities than polyester and is an ideal choice for outdoor trekking pole stash straps and loads of pockets distributed between the front and back zones including ample hydration storage options this ultra breathable running vest will shuttle your day kit and trail necessities with on the go ease Stretchy material and a quick on off zipper prioritize a close contour that reduces rubbing and bounce so you can comfortably log more miles