With a medium flex index, the ST50 is a sporty ski boot for intermediate skiers looking for the perfect balance between comfort and performance. With its Comfort Fit liner and overlapping shell construction, the TECNOPRO ST50 is the asnwer to feet of various volumes and shapes. Combined with a 104mm Comfort Fit last it ensures a secure foothold and a generous toe box volume, which provides great power transmission and excellent fit. For a firm fit, it features four micro-adjustable buckles and a 360° Powerstrap that wraps around the cuff. Once wearing off, both the heel and toe pads can be easily replaced to ensure long-lasting safety when walking on snow or ice.