Cotton, Polyamide, Spandex ?SIZE & PACKING??(S: 1-2 years old,Shoe size 4-6.5 Toddler) ,(M: 3-4 years old,Shoe size 6.5-9.5 Toddler ), (L: 5-7 years old,Shoe size 9.5-13.5 Little Kids),(XL: 8-12 years old,Shoe Size 13.5-3 Kids). ?CARTOON DINOSAUR SOCKS?? This 5 Pack Set of Dinosaur and Cars etc Socks For Boys Ages 1-12 Bring Dinosaurs to your Kids Wardrobe Fun. Premium Child Multi-Purpose Socks Toddler and Youth or Junior Boys. Suitable for all seasons. ?QUALITY MATERIAL??We use Cotton, Polyamide, and Spandex to ensure that our socks are soft, comfortable, stretchy and breathable. No fading, hold up well in the laundry. ?ALL-PURPOSE STYLE??Eliminate the need to sort and pair-up! Suitable for boy’s sandals, boots, sneakers, running shoes and dress or formal shoes. The eclectic designs of funky socks can be worn with school uniforms, casual jeans. ?PERFECT GIFT CHOICES ??They could be your perfect gift choices for your beloved ones in holidays, like Crazy Sock Day, Children??s Day, Christmas Day, Thanksgiving Day, School Party and etc. Novelty birthday boys for your son, grandson, or brother.