Construction:
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:
Fully integrated Castle DRY-X® waterproof membrane. Weatherproof treated shell materials include 1000D nylon upper with Armstrong PU coated leather
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
Comfort Rating: -60*F / -51*C
Replacement insoles available
Collapsible high-pressure trekking water tank-Castle X Barrier Boot 2
Color
Qty: