Note: Please allow 1?2cm error due to manual measurement. Thanks for your understanding. specification: Item Type: Protection Socks_x000D_Size: Approx. 19 x 9cm/7.5 x 3.5in _x000D_Characteristics: Soft and comfortable, care for feet, protect joints_x000D_Material: Nylon+Silicone Features: 1Protect The Ankle: Protection socks protect the ankle from impact compression by walking, jogging and jumping. 2Smooth Feet: Protection socks help improve rough, dry, cracked heels and make them softer and smooth, it is soft to touch. 3Unique Shape Design: Heel socks is designed to be used around the heel area to protect the area around the heel from injury. 4Protect Feet And Heel: Used to cushion and protect the entire heel friction area caused by rigid skate boots and other shoes. 5Relieve Discomfort: Elastic sleeves help to place the silicone cushion in the correct position to reduce discomfort. PackageList: 2 x Protection Socks