With the eco-friendly and ultra-comfy molded IMPACT-ALG™ insole for added comfort and better heel hold. The Judge also features our most advanced R3 liner-with 3M™ Thinsulate™ insulation and Aerotech ventilation to maintain the perfect foot temperature in any conditions. The Vibram® outsole keeps the boot grippy yet light, while the quick and convenient Dual Zone BOA® Fit System makes it easy to dial in the perfect fit. The Judge Boot really is designed (from top to bottom) to handle any mountain (from top to bottom)