Holeproof Explorer socks - still the original and the best two layer construction sock in the market.
- Inner layer: wool for warmth and comfort
- Outer layer: nylon for long wear
- Full inner cushion throughout
- Copper comfort with cupron eliminates the growth of bacteria and fungi that attack your socks causing odours, stains and sock deterioration.
- 54% wool, 33% nylon, 7% cotton, 6% polyester