Men"s Merrell, Waterpro Mainstee A high performance, water friendly, hiking shoe Synthetic leather and cool mesh upper Perforated EVA cushion footbed is treated with antimicrobial Aegis Omni-Fit lacing System gives a secure, glove-like fit Molded nylon arch shank for stability air cushion in the heel absorbs shock Water friendly non marking sipped sole with 3mm lugs