Merrell Vapor Glove 4 Trail Running Shoes Minimal look. Maximum performance. This barefoot shoe has a sock-like feel for a locked-down fit, plus a Vibram sole with nearly zero ground-to-foot separation. Breathable Mesh Upper The Merrell Vapor Glove 4 Trail Running Shoes are made from a breathable mesh upper which works to keep you cool, dry and comfortable at all times. By allowing cool air to penetrate the fabric to uncomfortable heat build-up is removed from the shoes creating a cool, comfortable environment for your foot to thrive in. Designed with M-Select FRESH Antimicrobial agents to reduce shoe odor, these shoes are made to keep you feeling fresher, for longer. The antimicrobial agents reside in the shoe lining and materials preventing sweat and moisture from affecting the freshness of your shoe by penetrating and disrupting the reproduction of the odor-causing microbes in your shoes. The Hyperlock TPU Film heel counter provides a locked-in feel whilst the traditional lace-up system allows an adjustable fit for added security keeping your foot in place eliminating distraction slipping and rubbing. Molded Nylon Arch Shank Midsole The molded nylon arch shank provides a supportive structure that resides between the insole and the outsole; diminishing the load incurred on your feet and calves over the course of your adventure the molded nylon arch shank helps to reduce fatigue, whilst the integrated footbed provides underfoot comfort, so you can go further for longer. Vibram Outsole Designed with Vibram TC5+ these shoes are designed to offer stability in all conditions. With no lugs under the arch, the Vibram outsole allows the foot to flex naturally for greater comfort. The advanced rubber compound provides traction on wet, and dry surfaces in even the most extreme temperatures ensuring you have confidant footing no matter where you chose to explore. The Merrell Barefoot 2 construction enhances proprioception and stability during variable movements; Mesh Upper- Allows air to penetrate the fabric for a cool, comfortable environment. M-Select FRESH- Antimicrobial agents reduce shoe odour for a fresher for longer feeling. Hyperlock TPU Film Heel Counter- Locked-in, secure feel. Traditional Lace Up System- Adjustable fit for added security. Moulded Nylon Arch Shank- Supportive structure diminishes load on feet and calves.