Ranger Cabot 9" Men's Suede & Nylon Thinsulate Winter Boots, Coffee Bean & Black (RP106) Durable Action Suede for winter style; Ballistic Nylon for toughness and durability Padded PU foam collar reduces discomfort around ankles B200-gram Thinsulate Insulation package is comfort rated down to -20 F (-29 C) to keep feet warm Thick 4 mm EVA sock liner cushions and supports feet TPR shell with rubber sole is waterproof up to stitch line of TPR shell for protection in slush and puddles