The difficult environments and inclement weather won't slow you down when you have the Kamik Barrel boots to keep you comfortable and secure all day long. ; Neoprene upper with a waterproof 7mm four-way stretch design. ; Rubber work boot with a composite safety toe. ; Kamik TEAR GUARD protects boot against snags and rips. ; Moisture-wicking air mesh and fleece lining for the perfect combination of breathability and warmth. ; Waterproof adjustable weather collar to keep out the wet elements. ; Shaft can be folded down to reveal blue safety collar. ; Reflective back strip for low-light safety. ; Features Aegis Antibacterial Treatment throughout the boot for superior protection against odors. ; Kamik's FITLock technology uses injection molding and proprietary split last construction for a specific foot form. It creates a more tailored, comfortable and supportive fit to minimize movement and lost energy, without sacrificing ease of entry or protection. ; Back heel kick for easy removal. ; Removable EVA AEGIS Antibacterial insole provides a fresh foot environment. ; X shank for reliable support. ; Waterproof, lightweight Synthetic Rubber(He) shell offers a flexible fit with enduring protection. ; Kamik's Rubber(He) GUIDE 4-Season Outsole is ideal for outdoor use in any season. ; Outsole bottom oil and acid resistant. ; Composite saftey toe meets ASTM F2413-11 I/75 C/75 standards. ; Temp rated: -40&#186;F / -40&#186;C (Yup, those conversion temps are correct.) ; Made in the U.S.A. with imported materials. Measurements: ; Heel Height: 1 in ; Weight: 2 lbs 10 oz ; Circumference: 18 in ; Shaft: 15 in ; Platform Height: 1 2 in ; Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size.