Construction: 3-Layer Merino Wool blend insulation with moisture wicking air mesh & perforated air trap foam. Castle ColdShield® Technology: Removable insole engineered from a moisture wicking wool blend with a 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. ***Note Runs one size large. (Suggestion, order the size just below your normal shoe size)

• Castle Speed Lace system with an articulated padded collar
• Durable high traction rubber sole
• EVA footbed offers all day comfort and thermal enhancement from the cold
• Molded high abrasion toe
• Runs one size large. (Order 1 size smaller than your normal shoe size)

Castle Speed Lace system with an articulated padded collarCastle X