• Upper: Ballistic nylon upper with waterproof-leather overlays
• Cemented and seam-sealed waterproof construction
• Thermafelt Plus removable liner for high-level warmth to -25F/-32C
• Single-pull quick-closure system for a secure fit and to keep out snow
• Sole Unit: Lightweight and flexible TPR shell bottom with a TNF Winter Grip rubber outsole for traction and protection from the elements