The HKM �Aruba� riding socks blend comfort and practicality with a supple, breathable knit made of 65% nylon, 17% cotton, 15% polyester, and 3% elastane � giving a close, flexible fit under riding boots, ideal for everyday stable work or riding sessions. They�re machine?washable at 30?�C (delicate wash), combining easy care with long?lasting wear.