ARMSTRONG | Men Size:13 -20ºC / -4ºF warmth rating

-20ºC / -4ºF warmth rating and the grippiest razor lug outsole ensures you can meet winter head on

3M Thinsulate Insulation - Cold Rated to -20ºC

side zipper it delivers a secure fit and versatile look that's perfect for everyday wear or outdoor adventures

3M Thinsulate Insulation - Cold Rated to -30ºC / -22ºF Warm all Winter

ARMSTRONG | Men Size:13 -20ºC / -4ºF warmth ratingThis is the utilitarian! The daily grinder to get you through all winter conditions. Style, warmth and performance the Armstrong will never let you down. Proper premium leather, 30C 22F warmth rating and the grippiest razor lug outsole ensures you can meet winter head on. FEATURES AND BENEFITS: Premium Waterproof Leather Upper Iconic Razor Lug Rubber Outsole Superior Grip & Traction 3M Thinsulate Insulation Cold Rated to 30C 22F Warm all Winter Sherpa