Enjoy skiing on difficult to challenging terrain. Engineered to provide a precise fit inside technically advanced boots allowing for maximum feel and control. Exclusive padding protects shins from pinching and pressure. Recommended for skiers who have minor or no foot conditions and want warmer, drier, better feeling feet. Reinforced heel and toe for optimum durability while maintaining a thin, custom fit. Lycra® spandex throughout for secure fit and no sagging. Targeted Lycra® spandex in ankle for custom fit. Legendary Thorlo pad on the shin. Thor-Wick® Warm proprietary fiber with unmatched moisture wicking for a drier foot. Over the calf. Ultra ligthweight. Fiber content: 47% Thor-Wick® Warm polyester, 26% nylon (Pink/Black has 38% nylon), 23% polyester (Pink/Black has 11% polyester), 4% spandex.