Setup: To wear your Nike Classic II Socks, simply match the 'L' and 'R' indicators to your left and right feet, respectively. Pull the sock up until it reaches just below your knee. The fold-over cuff can be adjusted for comfort and style. Compatibility: These socks are designed for adult athletes, suitable for a wide range of sports and physical activities where knee-high coverage and robust foot support are beneficial. Made from a durable nylon and elastane blend, they are ideal for use with athletic footwear. Care: To maintain the performance and longevity of your Nike Classic II Socks: 1. Machine wash cold with like colors. 2. Do not bleach. 3. Tumble dry low. 4. Do not iron. 5. Do not dry clean. Following these care instructions will help preserve the Dri-FIT technology and the integrity of the material.