Amazon
Waterproof and sealed nubuck leather upper with stitching Waterproof leather tongue with water tab, D-ring with eyelet Zylextra removable 9mm thick inner shoe (77% recycled material) Breathable felt inner lining Waterproof and flexible rubber shell
Amazon MarketplaceComfortable down to -58°F Seam-sealed waterproof genuine nubuck leather upper Waterproof genuine leather gusset tongue 11 mm Zylextra removable liner (77% recycled content) Thermal barrier footbed for extra warmth