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:

• Fully integrated Castle DRY-X® waterproof membrane.


• Weatherproof treated shell materials include 1000D nylon upper with Armstrong PU coated leather

FEATURES:

• Reflective elements


• Molded high abrasion toe


• Castle Quick Connect buckle system


• Snow shield gaiter with bungee cord lock


• Rubber sole with internal EVA shock comfort chambers


• Comfort Rating: -60*F / -51*C


• Replacement insoles available