Award-Winning Fit & PerformanceFeatures:- Stealth Air Base Frame- Asym Jet Highback- Air Dampening- 3° Canted Footbed- 2x4 Mini Disc With Angle Lock Feature- Board Saver Technology- Premium Comfort Ankle Straps- Übergrip Toe Strap With Vibram©- Ecosteptm Rubber- Cable Reinforced Connectors And- Ratchets- Forged Aluminum Speedwheel Buckles- Easy Entry Buckles And RatchetsSpecifications:- Dimensions: 70% Response,50% Freedom,90% Comfort- Sizes: Medium: 7.0-10.5 Us / 25.0-28.5 Mp / 38.5 - 43.5 Eu