Xtenex Sports 【75cm】 Shoelaces, Pack of 2 【Magic Shoelaces】For Shoes & Sneakers Retail Price: ¥3630 Color: Camouflage Size: 75cm (Tip Diameter Approximately 3.5mm) Technology Shoelaces "That Don't Need Tying" Loved by Top Athletes Around the World!! Xtenex means "extension binding." These are technology shoelaces with patented nodes (protrusions). This technology allows for uneven adjustment of the instep, drawing out your natural performance and providing a comfortable fit for your feet. ・No tying! Once you adjust them to your foot shape, you don't need to tie them, freeing you from the daily hassle of tying. ・Won't come undone! The nodes (protrusions) create "tension adjustment" between the shoelace holes, preventing loosening and untying, no matter the movement. ・Hold! Xtenex fits your shoes and creates unparalleled power. ・Upper Adjustment! The world's first technology shoelaces with an upper adjustment function that allows for even adjustment of the upper (instep). Suitable for general sports shoes, running shoes, etc. New, but stored at home in a closet. Color...Black