Goodyear Welt Construction. All Over Comfort & performance "Spit Shineable" Leather. Garrison Army Munson last for Superior Fit. Extra Wide Double Strap Close with Heavy Duty No-Rust Steel Roller Buckles. Webbing Reinforcement for Ankle Support. Heavy Duty Storm Welt. Steel Paratrooper Shank. Poron Permafresh Cushioned Insole. Exclusive Oil Resistant Polyurethane Cushioned Non-Marking Flexible Falcon Outsoles. Made in USA..