Nike Zoom Span 4 Black Textured Panelled Lace-Up Running Shoes Men's Size 13-Rubber outsole delivers durable traction and pistons at forefoot deliver better underfoot ride-Lace closure for snug fit-Mesh fabric through upper promotes airflow-Foam midsole for cushioned comfort-Touch points at heel and tongue deliver natural feel as you take the shoe on and off-Nike Air Zoom unit at the forefoot provides responsive cushioning-Midfoot support from 3 individual pieces of webbing that intertwine with lacesOverlays at heel and toe cap provide durability