"Tecnica DRAGON 100 ULTRAFIT ski boot: Flex index : 100: Last: 100mm: B D Widths, Features: 3 Density Technology, Cuff Alignment, Flex Adjustment (rear rivet), AVS with Grip Sole, Velcro Rear Spoiler: adjustable, and removable 35mm Velcro Powerstrap, Carbon Steel Buckles, Triple Position Cuff Catches, Hinged Instep Catch, Tongue Handle Pull Strap, UltraFit Liner.",