〈SHIDEN〉 is a fashion brand by Nepenthes that revolves around the keyword "motorcycle." The brand welcomes stylist Masataka Hattori as its director, while the designs are handled by Nepenthes' representative, Keizo Shimizu, who is also responsible for 〈NEEDLES〉. These pants express the design elements of motocross pants, such as reinforced knee stitching and patches, using sweat material.