Warm non-pill teckna fleece with thinsulate insulation. Knit cuff top for better support. Great for work, sports, and recreation. Wear with shoes, sandals, boots or sporting footwear. Squared off heel and toe ensure snug fit and allow for air circulation and maximum warmth. 3 season comfort, fall, winter, spring. Machine wash cold, gentle cycle, tumble dry low. Available in 2 sizes: small/medium and large/XL.