We fully redesigned the Aurora GTX boot for riders facing anything from high speed trails to deep powder, with increased insulation to achieve greater warmth. The outsole is both highly durable and more comfortable for walking, meaning it's ready to go for all-day riding.FEATURES Gore-Tex guaranteed to keep you dry 800 grams 3m„¢ thinsulate„¢ tm water resistant insulation michelin® rubber outsole for durability moisture wicking breathable liner half-size insert for optimal fit removable moisture wicking ortholite insole durable midsole with walking comfort Gore-Tex membrane keeps insulation dry scratch rubber toe and heel reinforcement lower d-ring to prevent cuff rising