Material:This basic-style sock is made from high-quality, durable materials. It consists of 95% polyester, which resists deformation and pilling, offers excellent abrasion resistance, and provides enhanced thickness and smoothness. It also effectively prevents slippage. The reinforced spandex adds extra anti-slip security and ensures a snug fit. With 5% spandex, these socks have moisture-wicking properties, keeping your feet dry and comfortable all day. Size:These mid-calf socks are designed with a sole length of 18-21 cm, a shaft height of 18-21 cm, and a width of 8-8.5 cm. They are ideal for individuals with foot lengths ranging from 36 to 45, providing a comfortable and snug fit. Occasion：These mid-calf socks come in classic, understated colors that effortlessly complement any outfit. Suitable for both home and outdoor activities, they offer reliable foot protection and pair well with casual and athletic wear. Designed for peak performance, they are perfect for various activities such as sports, running, cycling, jogging, strength training, hiking, brisk walking, soccer, gym workouts, and golfing. Note:For optimal care, hand wash or machine wash on a gentle cycle. Do not use bleach, and ironing is unnecessary. Air dry by hanging. Note that slight color bleeding during the first wash is normal and will not impact the item's quality or durability. Stock up now! Fill your sock drawer with fresh mid-calf socks. Ensure you always have comfortable and stylish options available for any occasion.