880 ST Belleville Insulated All Leather Steel Toe Waterproof Boot Premium comfort thick Polyurethane center with a durable VIBRAM Premium Tread Outsole ANSI Class 75 Steel Toe GORE-TEX Fabric Bootie: Durably Waterproof, Breathable 200g THINSULATE Insulation Passes ANSI Electrical Hazard Current Leakage Test Waterproof Leather Upper Extensive Foam Padding Under and Around the Foot Polyurethane Removable InsertAVAILABLE IN SIZES: 3 - 14 REGULAR or WIDE WIDTHSMENS'S SIZES, SUGGEST 2 SIZES SMALLER FOR WOMENBelleville boots are built off measurements recorded on the Brannock Device. The Brannock Device is the silver foot measuring tool found in nearly every shoe store, so an accurate measurement on that device should give you a good idea of what size Belleville boots to purchase. You can also download a printable Brannock chart from our site here.Special Use Approval The following flight boots meet or exceed U.S. Air Force, U.S. Army, U.S. Navy and U.S. Marine Corps flight boot standards for heat and flame resistance. FLIGHT APPROVED United States AIR FORCE700 . 770 . 790 United States ARMY 340 DES . 700 . 790 United States NAVY330 DES ST . 330 ST . 340 DES ST . 800 ST US MARINE CORPS330 DES ST . 330 ST . 340 DES ST FLIGHT DECK APPROVED United States NAVY 800 ST COMBAT VEHICLE (TANKER) APPROVED United States ARMY 340 DES GENERAL USE APPROVAL ARMY Uniform (ACU) Approved 220 DES ST . 300 DES ST . 330 DES ST . 340 DES . 390 DES . 790 . 790 ST . 795 MARINE CORPS UNIFORM CERTIFIED US MARINE CORPS550 ST

• Premium comfort thick Polyurethane center with a durable VIBRAM Premium Tread Outsole
• ANSI Class 75 Steel Toe
• GORE-TEX Fabric Bootie: Durably Waterproof, Breathable
• 200g THINSULATE Insulation
• Waterproof Leather Upper

Premium comfort thick Polyurethane center with a durable VIBRAM Premium Tread OutsoleBelleville