The Merrell Women's Agility Peak Flex 3 Shoe is a shock-absorbing shoe for trail running. Mountain terrain can be hard on the feet, so slip into these and enjoy the cushion of an EVA Midsole as well as a TrailProtect rock plate underfoot. The breathable Upper and mesh lining help make hot weather runs more bearable, releasing heat along the way. Gripping the earth is none other than a Vibram Megagrip Outsole for plenty of traction. Features of the Merrell Women's Agility Peak Flex 3 Shoe Jacquard Upper Hyperlock TPU film heel counter for security Breathable mesh lining PU removable insole for increased responsiveness and breathability A more responsive compression molded EVA Midsole for increased energy return and comfort FLEXconnect Dual-directional flexgrooves in the Midsole for agility and stability TrailProtect rock plate protects feet from underfoot debris Vibram Megagrip is a High Performance rubber compound featuring unparalleled grip on wet and dry surfaces Optimal balance of grippiness and durability Vibram TC5+ compound provides exceptional traction for outdoor multi-sport activities Warm, and breathable like Gore-TEX Strategically leveraging each depending on the level of activity and anticipated temperature Footwear has been engineered to repel moisture and enhance breathability Insulated Comfort Footwear has been designed to keep the elements out, even during the coldest winter activities