Amazon.com: FREE SOLDIER Men。- Sole material: Rubber - Shaft height: 8 Inches - Outer material: Leather and Fabric - Closure type: Lace-Up - Durable leather and abrasion-resistant fabric upper, DRY-X military class membrane waterproof and moisture-wicking mesh lining - Padded tongue and collar, Protective, welded TPU quarter overlays, heel pull loop, rustproof hardware and speed laces - Protective molding toe cap, compression-molded EVA midsole and aggressive rubber outsole - Cushion Plus high rebound PU footbed for Dynamic arch support and underfoot cushioned comfort - TPU sole-stabilizing technology and lightweight nylon arch shank gives flexible support.