Sports Mate Sunayama is an official retailer for Dynastar and Lange, based in Kamiminochi-Gun ,Nagano. Dynastar and Lange are two of the most respected names in high-performance skiing, offering skis and ski boots engineered for precision, comfort and on-mountain versatility. At Sports Mate Sunayama, you will find a carefully selected range of Dynastar skis — designed for all skill levels and snow conditions — alongside Lange ski boots, renowned for their performance fit, responsiveness and all-day comfort. The team at Sports Mate Sunayama is on hand to help you find the right equipment to match your skiing style and ambitions.