Climashield waterproof, breathable membrane safeguards feet from outside elements. ; 200 g Thinsulate insulate retains warm. ; Rated for temperatures down to 20&#176;F/-7&#176;C. ; High-cut collar for increased ankle support, stability, and protection. ; PU-coated leather and lightweight, breathable, abrasion-resistant upper materials. ; Lace-up closure. ; Protective toe cap. ; Protective, stabilizing heel cap. ; Waterproof bootie construction. ; Cozy, fuzzy textile lining offers a great in-shoe feel. ; Lightly cushioned die-cut EVA footbed. ; Injected EVA midsole. ; Ice Grip rubber outsole compound. ; Imported. Measurements: ; Weight: 1 lb 9.5 oz ; Circumference: 11 1 2 in ; Shaft: 8 1 2 in ; Product measurements were taken using size 13, width D - Medium. Please note that measurements may vary by size.