These Snowpro junior ski socks are tube with no heels so they fit a lot more sizes than regular socks. (up to and including a ladies size 6). This is a twin pack with one pair in pink with skulls on and the other pair is black with skulls on them. Constructed with a full loop stitching for warmth, comfort, and protection. 80% Acrylic, 15% Polyester, and 5% Elastane. Machine washable at 30.