The Shifty Boa Boot is known for total comfort, the ease of the Boa Lacing system and full of features that will keep riders on the mountain sun up to sun down. With a comfy tongue has extra padding for adding cushion and soft flex eliminating break in time, and then Grip & Rip heel hold locks in the riders foot for ultimate control. Boa Lacing System, Evolution Foam Outsole, Comfy Tongue, Integrated Internal lacing, Grip & Rip Heel Hold, Material: Evolution Foam Outsole, Lacing Style: Boa, Snowboard Best Use: All-Mountain Freestyle, Removable Liner: Yes, Flex: Soft, Warranty: One Year, Intuition Liner: No, Brand Lacing Style: Boa Lacing System, Snowboard Boot Fit: Comfort, Skill Range: Intermediate - Advanced, Model Year: 2020, Product ID: 588580, Shipping Restriction: This item is not available for shipment outside of the United States., Gender: Mens, Skill Level: Intermediate, Model Number: 8105000360 020 9.0, GTIN: 0889262811612