75% Cotton, 21% Polyamide, 4% Elastane. Cushion padding with maximum protection in heel & toe areas. Easy to put on with high stretch top. Minimal compression to help circulation. Alignment points on toe and heel for correct positioning. This prevents excess fabric rubbing against the skin. Soft feel, durable fabric, warmth. Machine washable at 40 degrees. 3 pair pack with assorted colours. Ideal for use with steel toe cap boots or hiking boots.