The unisex running shoes in black and yellow are designed for the trail and road with smooth a natural running experience.The running shoes feature wide stable geometry, smooth rocker allowing for a more natural midfoot strike, super sticky Vibram litebase, megagrip outsole, comfortable slightly more forgiving heel counter, high-rebound X40 ortholite insole with 20% recycled material, roomy forefoot, and a replaceable outsole.