Roxy WarmFlight 3 with 200 gram thermal insulation weather rated to -40 degrees C/-40 degrees F, Water resistant treated suede, Scotchgard™ treated materials, Lace up with metal eyelets and D-rings, Gusseted tongue with sherpa collar, Sherpa lined saft and footbed with Roxy woven label, 82% Leather, 16% Polyester 2% Metal.