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.
π Premium Prince Athletic Socks - Active Black Boys' Clothing for Top-performance
45 Review
π Aminson Active Ankle Athletic Apparel for Girls and Boys
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Jefferies Socks Boys Seamless Toe Crew Athletic Socks 6-pack
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45 Review
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
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Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 Review