Soft Combed Cotton: Provides a soft and comfortable feel for all-day wear. Durable Nylon: Adds strength and helps the socks maintain their shape. Flexible Spandex: Ensures a snug stretch fit that stays in place throughout the day. Fit: Crew Length Size: UK 711 (Men) Care Instructions: Hand wash at or below 40C. Do not bleach, iron or dry clean Tumble dry at low heat.