Anti-skid rubber on the bottom.
Fantastic patterns and colours.Washing instructions: Wash at or below 30°C, do not bleach, do not tumble dry, drip dry, do not iron, do not dry clean. Great for everyday use.Yoclub Kids's Boys' Cotton Socks Anti Slip ABS Patterns Colours 3-pack SKA-0109C-AA3A-004 Description: 3 pairs of long cotton socks.