Size Chart: US 5 D(M)----Label size 37----foot length: 230-235cm /9.15-9.25inches US 6 D(M)----Label size 38----foot length: 235-240cm /9.25-9.45inches US 6.5 D(M)----Label size 39----foot length: 240-245 /9.45-9.65inches US 7 D(M)----Label size 40----foot length: 245-250cm /9.65-9.858inches US 8 D(M)----Label size 41----foot length: 250-255cm /9.85-10.05inches US 8.5 D(M)----Label size 42----foot length: 255-260cm /10.05-10.25inches US 9.5 D(M)----Label size 43----foot length: 260-265cm /10.25-10.45inches US 10 D(M)----Label size 44----foot length: 265-270cm /10.45-10.65inches US 11 D(M)----Label size 45----foot length: 270-275cm /10.65-10.85inches US 12 D(M)----Label size 46----foot length: 275-280cm /10.85-11.05inches Whatever your outdoor sports of choice, the Tactical Military Combat Boots will help you achieve top performance. Designed as military field boots, they offer the comfort, protection and functionality you need. Features: ★ The high boots for maximum support ★ Suede & Action Leather with Nylon panel breathable construction ★ Fast-drying, water resistant, extra-tough material ★ Optimal fit and all-over support for all-day travel ★ Heavy-duty chiseled sole for protection and stability ★ Lightweight molded EVA midsole for all-day comfort and fatigue control