Rototo Hybrid Boot Crew Sock - yellow / olive

70% wool 12% nylon 10% cotton 7% polyester 1% polyurethane

A thick and soft padded sock with a "bouncy" feel, pile fabric interior, upper contrast is a soft thinner vertical rib knit

Sizing 

small = women 6-9 / men 5-8

medium = women 9.5-11 / men 8-10

large = men 10-12

Made in Japan