Optimal 6 inch tall height with lightweight, durable Nylon upper and synthetic leather overlays; Viktos' most popular tactical boot - it has a reinforced a toe box; Features durable rubber heel and toe overlays; High grip Strife warfighter bottom unit with cushioning provided by high rebound EVA foam midsole; 10mm heel to toe drop; High-volume forefoot for long duty comfort; U.S. veteran designed & developed with 1-year workmanship & materials warranty; Viktos footwear fits true to length, but features a high volume forefoot for foot splay under load; If in between sizes we recommend going up to the next whole size