TOPO Men's ST-2 Running Shoes Yellow/Orange 10.5 fabric Stretch Mesh Upper 16mm Total Stack Height/0-Drop 7mm Midsole with 5 mm footbed 4mm Rubber Outsole Encourages natural running and movement patterns Fully collapsible heel counter engineered to deliver a secure, sock-like fit. Allows for easy and efficient packing Lightweight mesh and printing techniques are used to eliminate seams and reduce weight. The foot-friendly shape allows toes to spread and splay naturally through your stride 0-drop, neutral EVA midsole. Carbon Rubber Outsole. Removable footbed. Usage Recommendation: ideal for speed work, tempo runs, and fitness training.