Height: 9.5 inches, Weight: 1.5 lbs per pair , Circumference (based on size 12): 12 inches,Made in USA with foreign and Canadian components,Comfortable down to -40°F, Vegan-friendly,UPPER: Seam-sealed waterproof nylon upper, Adjustable snow collar and Pull n' Lock technology, 8 mm Zylex removable liner (97% recycled content), Moisture-wicking lining, Adjustable midfoot hook and loop strap with easy-grip rubber tip, NiteRays reflective technology,OUTSOLE: Waterproof and lightweight synthetic RubberHe shell, Proprietary technology offers superior traction and flexibility, SNOWAVE lightweight synthetic RubberHe outsole, Multi-directional lugs for superior traction in the snow