Form Fit, Perfect Fit 3D Custom, Liquid Fit, Primaloft, Grip Walk, Walk Sole and Head Canting System. The NEXO LYT 110 ski boots have all what it takes to give you comfort and performance while skiing. HEAD’s Liquid Fit is the most precise and fastest customization. The material density ensures the perfect copy of the foot shape. Hence, you have more flexibility, comfort and performance due to increased heel retention. For easy handling, you can rely on 4 micro-adjustable alloy buckles, low profile buckles and 1 supermacro ratchet.Features:- Smart frame- Duo Flex- Stiffer/softer flex adjustment- Single Canting- Foam WedgeSpecifications:- Shell: PULiner: - 3D Perfect fit LF- HP frame footbed- 50mm velcro strap- Power plateBuckles: - 4 micro-adjustable alloy buckles- Low profile buckles- 1 Supermacro light ratchetTechnology:GRIP WALK:- Increased walking comfort and improved natural roll thanks to a curved rubber sole.Primaloft:- PrimaLoft is a very lightweight, breathable material that provides effective thermal insulation.Form Fit:- The FormFit plastics formulas hold stretches better than ever before for a perfect comfort with improved balance and control.PERFECT FIT 3D:- Perfect fit is the revolutionary system that ensures comfortable, performance-oriented customization in HEAD’s superb ski boots. The 3D pre-shaped construction has been developed to provide the maximum comfort and optimal adaptation to the foot shape.Liquid Fit:- The LIQUID FIT material provides the most precise and the quickest customization. The material’s density ensures the perfect mold in the most critical area of the boot, the ankle and heel pocket. It gives you the performance and precision of a foam liner, but as a liquid material, it is takes only 10 easy minutes to customize. PLEASE NOTE: A Liquid Fit ready boot must be customized at your local authorized dealer.Graphene:- Graphene is the thinnest and lightest element ever discovered by mankind. GRAPHENE is also the strongest material on the planet, stronger than diamond and 300 times stronger than steel, all in the thickness of one atom.