Red Wing Heritage Men's Classic Moc 6" Boot 100% Leather Made in USA Synthetic sole Shaft measures approximately 5.5" from arch Heel measures approximately 1" Platform measures approximately 0.75" inches Boot opening measures approximately 6" around Moc-toe boot featuring white Traction Tred rubber outsole, triple stitched quality and Goodyear welt construction Leather insole. Nickel Eyelets Leather- Copper Rough & Tough Leather Outsole - Traction Tred Cushion Crepe Wedge. Features nickel eyelets Most customers buy Red Wing Heritage footwear 1/2 size smaller than their normal size