Ultimate Direction Mountain Vesta 6.0 Onyx Womens Anti chafe Run with the confidence that Run with the confidence that the abrasion resistant and highly breathable material will help keep your shoe free of momentum stopping trail mud All external back pockets are accessible while the vest is being worn including an upper mesh pocket and water resistant lower pocket with left and right size zippered entries A narrower cut in the shoulder straps and back offers a more tailored fit for smaller frames than our vest version Comfort Cinch™ has been upgraded with High Molecular Weight Polyethylene cord for extra strength and air mesh panel to prevent chaffing