Competitive cross-country ski boot for classic technique is an excellent choice for anyone looking for a well-insulated boot, as we've added a Thinsulate insulation lining that retains up to twice as much warmth as average linings. For the best possible fit for your foot, there's also an anatomical insole inside, ensuring maximum comfort. The Race Classic model is designed for both him and her, and we offer it in sizes ranging from 36 to 48. An excellent choice!