Performance Has Never Felt This Good Before. The Ar One 90 Is A Smooth-Flexing All-Mountain Slayer That Packs Serious Technical Features Into A Super-Comfortable Package. The Natty Flex Design And Hybrid Cabrio Construction Work Together, Progressively Ramping Power While Snugly Locking Your Heel In Place With The Slingshot Buckle And Anchor Fit Heel Pocket. The Fully Customizable Heat Moldable Shell And Liner Only Further Tune The Fit So You Can Confidently Shred In Comfort. Flex: Soft Flex: 90 Hybrid Cabrio Construction Natty Flex Slingshot Buckle Memory Fit 100Mm Last Ar One Pro Liner Adaptive Fit System (Afs) Cuff Watersealing Micro-Adjustable Buckles Pro Velcro 40Mm Powerstrap Ez On N&'; Off 2 Komponent Kuff Gripwalk 23/23.5 = 275Mm24/24.5 = 285Mm25/25.5 = 295Mm26/26.5 = 305Mm27/27.5 = 315Mm28/28.5 = 325Mm29/29.5 = 335Mm