FEATURED Thorogood 804-4366 6-inch Plain Toe Boot with Composite Safety Toe. Black Walnut 11 W US Black Walnut Oil-Tanned Leather Upper. Goodyear Storm Welt. Construction Comfort Weave Vamp Lining. Removable Polyurenthane Footbed on top of a Poron 4000 Comfort Cushion Insole. Rubber Midsole, Engineered, Composite Shank, Polyurenthane Black 90 Comfor These Thorogood Boots.