NIKE Kids Socks - 3-Pair Set - Thick Purchased online to qualify for free shipping. NIKE tends to run small compared to the stated size. Nike everyday socks made with DRI-FIT material. - Brand: Nike - Model: Everyday - Size: 21-23 cm (S) ... I think it runs smaller than the stated size. - Material: Cotton/Nylon/Polyester/Polyurethane - Features: DRI-FIT Thank you for looking. Socks only will be shipped. Thank you.