Wolverine Men's Kilometer Boot 100% Leather Made in US Rubber sole Soft to the touch leather upper Goodyear welt construction, one of the best ways to construct footwear, is used to add longevity and comfort to this made in the usa boot. Full rubber outsole for added comfort and traction in any climate Unlined for an unmatched comfortable fit right out of the box Rubber midsole for additional comfort and cushion