Form Fit, Perfect Fit 3D Custom, Liquid Fit, Primaloft, Grip Walk, Walk Sole and Head Canting System. The NEXO LYT 110 RS 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.