The Merrell Women’s Momentous Running Trainers should be a part of any runner’s footwear collection. The mesh and TPU upper section and the Hyperlock TPU film heel counter are designed for foot protection against injuries. With M Select FRESH antimicrobial agents the shoes remain odour-free. Your foot will also get a complete support off road with the Trail Protect pad., Mesh and TPU upper. Burrito tongue wraps the foot to enhance a natural fit. Hyperlock TPU film heel counter for security., M Select FRESH antimicrobial agents reduces shoe odor. Breathable mesh lining . EVA removable footbed., Molded nylon arch shank. TrailProtect pad offers additional support off road. Compression molded EVA midsole for stability and comfort ., Vibram MegaGrip for the best combination of traction and durability on wet or dry surfaces. Stack Height (heel/toe): 29/25mm; footbed: 6.5mm; insole: 2mm; midsole: 14/10mm; sole: 1.5mm web 5mm lug.,