Lake Cycling 2016 Men's CX175 Road Cycling Shoes - Black Outsole: Lake Competition fiberglass-injected nylon outsole (3-hole compatible) Upper: Action leather & mesh upper Lining: Air-mesh: Breathable & Wicking Midsole: Fiberglass-injected Hi-Impact Nylon outsole Closure: Side mounted Push/Pull BOA L4 lacing system with powerzone in the forefoot