Northside Men's Back Country Waterproof Pack Boot Suede/Nubuck/Rubber Imported Rubber sole Waterproof boot featuring quick D-ring lacing system and rugged, triple-stitched upper-to-shell bottom 200g Thermolite insulation for added warmth Removable 8 mm felt liner with foil bottom and padded faux shearling collar Grippy lugged outsole