The Lange RX RTL Womens ski boot is an awesome option for intermediate to advanced level ladies with a medium width forefoot and medium calf volume. Ditch the rentals and enjoy the comfort the RX delivers which will keep you on mountain for longer shred sessions. Lock in the Power Strap and drive the boots Dual Core Shell for proper power transmission into the ski and consistent flexing. Walking back to the car or your favorite resort bar is made safer and easier thanks to the integrated GripWalk Soles. The 100 flex is a good upgrade for learners who are still learning to drive the boots to their fullest potential. Continue to progress your skills with the Womens RX RTL from Lange. Best Fits a Medium Width Foot and Medium Calf Volume., Dual Core Shell - Incorporates dense plastic for a powerful and consistent flex., Comfort Liner - Delivers maximum comfort for longer days on the slopes., 35mm Power Strap - Helps deliver power transmission., GripWalk Compatible Sole - Boot like tread for walking on uncertain surfaces., This Boot is Only Compatible with Bindings Stamped GripWalk (GW) or Multi Norm Certified (MNC), Actual Flex: 80, Cuff Alignment: None, Warranty: One Year, Ski Boot Width: Medium (99-101mm), Flex: Medium, Used: No, Ski/Walk: No, Forefoot Width: 100mm, Flex Adjustment: No, Buckle Count: 4, Category: Downhill, Ski Gear Intended Use: All Mountain, Instep Height: Medium, Calf Volume: Medium, Skill Range: Beginner - Advanced Intermediate, Model Year: 2021, Product ID: 901711, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: LBI2420.225, GTIN: 3607683259441