INSULATION:
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
FEATURES:
The Atop Reel Knob Lacing System adjusts fit with precision and allows for quick release
Atop laces are lightweight, strong, and expertly configured for comfort and performance
Atop low friction guides ensure a smooth closure, every time
Reflective elements
Molded high abrasion toe
Durable high traction rubber sole
EVA footbed offers all day comfort and thermal enhancement from the cold