Like New Without Box Color:Bison/Bison Removable Insole Waterproof Leather sourced from a tannery that achieved a Gold Rating from the Leather Working Group (LWG). Modern styling meets masculine practicality in this rugged ECCO® Sport Track 25 GORE-TEX® Boot. Premium full grain leather and oiled nubuck uppers for a soft and flexible fit. Lace-up closure for a secure fit. 100% waterproof GORE-TEX® lining. ECCO® Comfort Fibre System™ help keep footwear fresh and dry. Flexible platform combines a PU midsole and TPU outsole for enhanced stability.