Reebok Work Men's Krios Military and Tactical Boot 100% Leather Made in US Rubber sole Shaft measures approximately 7.5" from arch Gore-tex extended comfort technology: durably waterproof and highly breathable in hot weather, transfers heat and moisture out of the boot for comfortable feet Made in usa: 100% made in America; berry amendment compliant Meramax outsole: four times more abrasion resistant than rubber, meramax polyurethane stays flexible in cold weather 1000d cordura nylon: lightweight abrasion resistance with exceptional breathability Genuine cattle hide leather: comfortable, breathable, durable, and abrasion resistant