Hand-knitted socks using German Opal sock yarn. These socks have a slight gusset. 【Size】 Suitable for those with a foot size of approximately 24cm. Toe to heel: Approximately 21.5cm Heel to opening: Approximately 18.5cm Foot width: Approximately 9.5cm 【Material】 75% Wool (Superwash Wool) 25% Nylon 【Care Instructions】 Machine washable in a net at 40°C or below. Do not use bleach, tumble dryer, or fabric softener. Shipping is planned via Yu-Packet Post. Thank you for your understanding of handmade items. If you have no questions, you can purchase without commenting. I have two cats indoors.