NET WEIGHT : 3.6 lbs per pair HEIGHT: 10.25 in. Comfortable down to -58°F UPPER Seam-sealed waterproof nubuck genuine leather upper with faux shearling snow collar Waterproof genuine leather gusset tongue and D-ring lacing system 9 mm Zylextra® removable liner (77% recycled content) Moisture wicking lining INSOLE Thermal barrier insole for extra warmth OUTSOLE Waterproof and flexible synthetic rubber shell SNOWGRIP outsole with deep lugs for superior traction in the snow