Atomic Redster TX 110 Ski Boot 2026 Mammut Ribbed waistband increases stability cf size xl xxl 59 62cm Ribbed waistband increases stability and wearing comfort it offers a clean aesthetic in a jacket that can be worn on and off the mountain throughout the entire winter season like a shell made from thicker but softer polyurethane (PU) plastic material to give you a progressive flex so you can drive the ski with power while staying in control The Redster TX 110 model with a narrow 96mm Performance Last is specially designed for lighter or smaller skiers with low volume feet who are looking for a boot they can flex with ease that will still deliver precise on piste power transfer