Men's ski boots / ski boots Model: RC4 140 Article number: U31010 Color: yellow - yellow Discontinued Model former price recommendation of Fischer 479.95 euros Perfect power transmission and optimum fit thanks to RC4 technology! The RC4 140 is a tough ski boot for sporty skiers! details Full Thermofit: the upper of the liner is thermally deformable and ensures a homogeneous fit SKI|CIPELE|PANCERICE|Rapid Slide System: soft material common in the instep area of ​​the shell with the Seamless Slider provide for previously impossible Entry-level comfort in this target group Adjustable spoiler Racing Canting Shaft Tuning World Cup chassis FIS World Cup sole construction Sensitive toebox: elastic neoprene ensures optimal fit in the Forefoot and also has optimal insulation properties Insole World Cup Pull Straps: the loops on the inner tongue and on the inner shoe finish allow easier entry Adjustable spoiler: the spoiler is attached to the liner by means of Velcro and can be customized. Flex Index: 140 Bars: 98 mm 4 buckles - Aergo Shape Pro Velcro strap: 45 mm Impact Protector Somatec: Unlike traditional ski boots, it allows for that Fischer patented SomaTec's natural V-position of the feet to maintain and control the ski with optimum precision. As a result, joint-saving and energy-saving skiing is possible.