The Silly & Serious mismatched socks pair is 1 of 3 sets in the limited edition 2 Be U Artist Series designed by Jason Naylor. This collection vividly illustrates that sometimes, the best pair is a perfect complimentary mismatch. In life (and in business!) opposite personalities will fuse together and truly function at superhuman levels. We celebrate this union as we create a friendlier world, together!. This pair comes with a #51 collectible PalsCard!. Details. No-Skid Grips for Safety on sizes 1-3 Yrs and 4-8 Yrs. Quality thickness to prevent holes. Super stretchy, comfy socks kids love!. Combed Cotton 76% Polyester 13% Nylon 9% Spandex 2%. Machine wash cold, tumble dry low for optimal care