Brand new without the original box70% postconsumer recycled mesh made from coffee grounds offers breathabilityNature-tex® 50% recycled waterproof breathable membranes seal out wet weatherTPU molded yarn mesh around the ankles provides additional support while remaining lightweightAnatomic high-rebound footbeds lend supportive comfortEnduralast EVA midsoles provide long-lasting performance and underfoot cushionVibram® Megagrip Ground Control LiteBase rubber soles offer secure traction