the sock label indicates the fiber content: 48% polyester, 45% cotton, 5% viscose, 1% nylon, 1% elastic. I would buy something else if I knew it wasn't cotton. I can return them if I want to pay the $3.65 shipping cost. The rest of the socks are ok.
12-Pack of Jefferies Seamless Sport Socks for Boys
45 Review
Pack of 6 Seamless-Toe Quarter 𧦠Athletic Socks for Big Boys by Jefferies Socks
62 Review
π Aminson Active Ankle Athletic Apparel for Girls and Boys
48 Review
Jefferies Socks Boys Seamless Toe Crew Athletic Socks 6-pack
47 Review
Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review