USA Made and Berry Compliant, the Belleville Sabre Navy Certified boot is built to provide superior lightweight comfort and protection in hot weather conditions. With its special hybrid construction and design, the Sabre is a multi-terrain boot that is responsive to the varying environments in which it's worn. Belleville hot weather boots run about 1 full size larger than your running shoe size. For example, if you wear a size 10, consider wearing a size 9. Low profile sole reduces weight & improves mobility Sharp angled lugs and defined heel maximize traction Deeply serrated toe bumper aids in vertical climbing & crawling Rappelling bars on outsole extend wear Aggressive lace-to-toe style allows for a customized fit Breathable moisture-wicking lining Certification #25-CY-27-002371-225-01 Specifications Height: 8" (Standard Military Height) Upper: 100% cattlehide leather & nylon fabric Midsole: Highly cushioned, shock absorbent midsole Outsole: 100% rubber Exclusive VIBRAM Ibex outsole for rugged terrain