This rawrsome pair comes mismatched as a T-Rex and a Triceratops dino socks. 76% Combed Cotton, 13% Polyester, 9% Nylon, 2% Spandex Ages 4-8 heel to toe measurement is 5” Ages 1-3 heel to toe measurement is 3.75” Features: – No-Skid Grips for Safety – No Holes Forever – Guaranteed! (or we replace them for free) – Super stretchy, comfy socks kids love!