Description of Nordica Sport Machine Ski Boots - Women's Designed for advanced to Expert level skiers seeking the ultimate technology for skiing the front side of the mountain, the SPEEDMACHINE SERIES provides a high level of precision for performance on groomed snow without sacrificing comfort. Benefits: The highest level of energy transmission achieved through closer fitting lasts, stiffer flexing structures and heat moldable liners. Flex: 120-110, HP Slide, Synthetic Leather Liner, Gel Tongue, Adjustable canting, POWER DRIVER STRAP 35mm, Quick Set rear spoiler, Performance Fit. Features: shell material: Tr.Polyether bi-injected cuff material: Polyolefi ne last stance: NFS - Natural Foot Stance last width: MW (medium-wide) flex index: 85-75 easy entry system: HP SLIDE-IN liner: PFP Precision W’s Fit Heat Ready lining: Synthetic Leather/Fur extra warmth: Fleece foot bed: Precision W’s buckles: 4 micro Sport Alu +2 servolock macro adjust cuff ratchet: Easy Adjust Ratchet (upper) - 7 Teeth fi xed (lower) canting: Single flex adjuster: Hard - Soft velcro strap: 35 mm rear spoiler: Performance W’s size range: MP 22.5-27.5