A pair of retro tube socks designed for practicality. A special low-gauge knitting machine that can knit wider than ordinary knitting machines is used to create a design that fits comfortably without tightening the legs. A long pile with excellent cushioning, unique to this knitting machine, is used for the sole. It absorbs sweats well and relieves fatigue caused by long walks and long periods of standing. 73% cotton, 12% acrylic, 12% polyester, 3% polyurethane Size M = 8 to 10 Size L = 10 to 13 Made in Japan Style R1255 Crafted and designed in Japan. RoToTo uses traditional and modern manufacturing techniques, to create the ultimate cool-comfort sock with the tag line - have a good feel.