The Atomic Redster S7 is a high-performance ski boot inspired by professional athlete models, offering exceptional speed, stability, and comfort. Designed for long-distance skiing, it features a Prolink Racing SK outsole and an External 3D Heel Counter for enhanced power transmission, while the Carbon Loaded Cuff ensures perfect foot alignment. The high-cut inner boot and snug Sport Fit cater to athletic skiers, and the Quicklace lacing system with a central zip makes adjustments effortless. Compatible with all 2-rail bindings, including NNN and Turnamic, this boot is ideal for race and sport terrains. Inspired by top pro-athlete boots for high performance Prolink Racing SK outsole enhances power transmission Carbon Loaded Cuff ensures perfect foot alignment High-cut inner boot construction for long-distance comfort Snug Sport Fit designed for athletic skiers Quicklace lacing system with central zip for easy adjustments Compatible with all 2-rail bindings, including NNN and Turnamic Su