Made in Japan on traditional knitting machines, the RoToTo Retro Winter Outdoor Socks have been inspired by mountain climbing socks. These socks are made from premium blend yarn and equipped with yarn dyed block stripe details at the rib-textured legs as well as ultra-comfortable loop lining, plus flat seams you won't feel for ultimate comfort.

Made in Japan.

This product is listed in US Men's Footwear Sizing :

Size M = US8 - 10

Size L = US10 - 12