Fox River WICK DRY OUTLANDER Heavy weight, over-the-calf. Acrylic wicks moisture away, keeping the foot drier, while reducing blisters. Premium worsted wool keeps feet warm and wicks moisture naturally. Exceptionally soft and cushiony. Fully thermalined for shock absorption and insulation. Smooth, flat toe seam. Contents: 65% acrylic, 20% worsted wool, 15% stretch nylon except 2% Lycra spandex added to top.