The stiff-flexing Northwave Devine SL women's boot was made for serious all-mountain riding. Its Biomap Asym Tongue provides a more progressive flex while the CAB5 Heel Retention system locks your heel in for better board control. The SuperLace Closure System makes for easy entry/exit with on-the-fly adjustability. SuperLace Closure System - Quick and easy entry/exit and adjustments., Asymmetric Biomap Tongue - Provides a fluid flex with a direct feel of power transmission., CAB5 Heel Retention - Locks heel in for better board control., Stamina Sole - Lightweight and more responsive with two distinct grip areas., TF3 Liner w/ Contour Cushion Footbed - Two different EVA densities for stability and impact absorption, plus warmth and comfort., Lacing Style: Quick Lace, Snowboard Best Use: All-Mountain, Removable Liner: Yes, Flex: Stiff, Warranty: One Year, Intuition Liner: No, Brand Lacing Style: SuperLace Closure System, Snowboard Boot Fit: Performance, Skill Range: Advanced Intermediate - Expert, Model Year: 2020, Product ID: 609575, Gender: Womens, Skill Level: Advanced Intermediate, Model Number: 70908103 10 6.5, GTIN: NA