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 & 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™ 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 & heel reinforcement lower d-ring to prevent cuff rising