's are the perfect over the calf for. These midweight socks feature a fun polar bear graphic, padded shin, and extra cushioning underfoot for comfort. The are made of a fine gauge knit that doesn't add bulk to your feet and provides cushioning in the shin, ankle, and the foot areas to ensure the ultimate comfort and prevent any discomfort when worn with boots. All weather performance: Cool in the , in the winter. Great for wearing them with your favorite pair of winter, , or snowboard boots. Covered by 's lifetime warranty: No strings, no conditions, for life. 51% merino wool, 47% nylon, 2% lycra spandex, machine wash.