The Merrell Men's MQM Flex Shoe is a fast and light hiker with the support needed for longer adventures. It's designed to provide the feeling and flexibility of a trail running shoe and the Technical trail Performance of a hiking shoe. The breathable mesh Upper keeps your feet nice and cool, and low-profile TPU overlays offer support and enhanced durability. With a cushioned EVA Midsole and shock-absorbing heel, these shoes will keep your feet comfortable and happy for the long haul. Features of the Merrell Men's MQM Flex Shoe Mesh and TPU Upper Traditional lace closure Bellows tongue keeps debris out Breathable mesh lining Hyperlock printed TPU film heel counter for security EVA removable Footbed FLEXconnect Dual-directional flex-groove EVA Midsole for agility and stability Merrell air cushion in the heel absorbs shock and adds stability TrailProtect pad offers additional support off road 3.5mm lug depth Long-lasting M Select FRESH prevents sweat and moisture from aff ecting the freshness of your shoes Antimicrobial agents penetrate and disrupt the reproduction of the odor causing microbes in your shoes Greater Performance and durability M Select GRIP+ delivers added traction Fit: Designed to resemble and support the ligaments and tendons in the human foot, the hyperlock heel provides a precise heel lock for quick descents and sharp turns Flex: Anatomically-inspired Dual-directional flex grooves support the natural motion of the foot by promoting upward and downward flexibility for agility and stability on uneven terrain Grip: A sticky durable rubber Outsole with skeleton-like lugs and flex grooves moves with the foot to offer a full range of flexibility for superior grip and traction on wet or dry trails