Belleville US Navy Aviator Boot - Mens Brown 14 Wide 339ST 140W. Featuring a rich and supple aviator brown leather and a brand new FOD resisting Vibram outsole the 339ST is the next generation of flight boot for today's air warriors. Hydrophilic Dri-lex lining. VIBRAM outsole. Specifications for Belleville US Navy Aviator Boot - Mens: Manufacturer: Belleville Gender: Male Age Group: Adults Boot Shaft Height: 8 in Boot Style: Tactical Boot Apparel Fit: Regular Color: Brown Toe Type: Steel Safety Toe Activity: Tactical Footwear Closure: Laces Weight: 33 oz Water Resistance Level: None Footwear Upper Fabric/Material: 100percent cattlehide leather Features of Belleville US Navy Aviator Boot - Mens made in specialized factories & Berry Amendment Compliant U.S. Navy Flight approved U.S. Navy Flight Deck Approved U.S. Marine Corps Flight approved U.S. Navy Certificate No.15BR127-002511-261-88 NAVAIR CERT #15BR27-000004-101- Steel safety toe meets ASTM F2412-18 & F2413-18 standards for impact & compression and EH rated Package Contents: Belleville US Navy Aviator Boot - Mens Belleville 339ST 140W: US Navy Aviator Boot - Mens Brown 14 Wide