The Coolmax Sock Liners are worn under hiking socks to add extra cushioning and reduce abrasion. These liners feature moisture-managing fibres that wick sweat away from the skin and dry quickly for lasting comfort. Thermo Fit construction means they bounce back into shape after each wash. DofE Recommended Kit which features on the DofE Expedition Kit List. Coolmax - Moisture-wicking and quick-dryingFlat toe seam - minimised bulk and stops abrasionThermo Fit Lycra construction - ensures the sock returns to shape after each washWeight: 30g (pair)DofE Recommended Kit