COMFORT RATING: -60°F/-51°C
INSULATION: 3-Layer Merino wool blend insulation with wicking air mesh and perforated air trap foam. Castle Cold Shield® Technology: removable insole, wicking wool blend with metallic heat reflecting layer
WATERPROOFING: 1000D nylon upper with Armstrong PU coated leather. Castle DRY-X® waterproof membrane
FEATURES:
Reflective elements
Molded high abrasion toe
Castle Quick Connect buckle system
Snow shield gaiter with bungee cord lock
EVA footbed offers all day comfort & thermal enhancement from the cold