Light weight, Over-the-calf skis socks (Mens/Unisex). Thermolite insulating fibers provide gentle compression and wicking for warm, dry feet. Cushioning on the sole and shin protect you from bumps and bruises. Memory-knit construction holds form, wash after wash. Contoured rib top holds sock in place to eliminate slippage. Spandex compression zones add support and keep sock in place all day long. Half-cushioned shin and sole absorb shocks and insulate. Mesh panels vent moisture while trapping heat inside. Reinforced toe and heel add comfort and longer product life. Temperature: Cold Weather (30's and above). Weight: Light weight. Height/Type: Over-the-calf. Contents: 61% Thermolite, polyester, 37% nylon and 2% spandex. Care Instructions: Machine wash inside out in warm water, no bleach. Tumble dry low. Do not dry clean.