This winter the warmest and driest feet on the slopes are brought to you by the Fox River Unisex X-static Liner Otc. The liner contains a wick Dry® Health System and an X-STATIC® silver-coated nylon to keep feet dry and to eliminate foot odor naturally. With Thermolite® this liner provides thermal insulation and cuts moisture away. The Fox River Unisex X-static Liner Otc has a Lycra® 3D™ knit throughout for a memory fit, guaranteeing comfort every time.