Size: Free size<br /><br />Thickness:App 3mm<br /><br />Color: white<br /><br />Weight: 80g<br /><br />Material: Grade Silicone<br /><br />Package include: one pair of Crack socks<br /><br />Features:<br /><br />Reusable: hand wash with warm water and soap、 then air dry<br /><br />Washable、Soft medical silicone、 non-toxic<br /><br />Prevent dry skin<br /><br />Protect skin against cracking