These Merrell Womens Vapor Glove 4 Running Shoes come in bright colour for enhanced visibility in foggy weather and poor lighting conditions. The heavy-duty TPU and breathable mesh upper is abrasion-resistant and air-permeable. Even after long hours of wearing these shoes won’t stink as they have M-Select FRESH antimicrobial agents., Mesh and TPU upper. Traditional lace closure. Hyperlock TPU film heel counter for security., M Select FRESH antimicrobial agents reduces shoe odor. Breathable mesh lining. Integrated footbed., Molded nylon arch shank. Merrell Barefoot 2 construction for enhanced proprioception and stability during variable movement. Vibram TC5+., Stack Height (heel/toe): 6.5/6.5mm; footbed: 0mm; insole: 3mm; midsole: 0/0mm; sole: 1.5mm web. 2mm lug.,