He'll be in supreme cozy comfort throughout the winter season in this super soft-to-the-touch pajama set. The pajama top features a fun and colorful Sonic, Tails, and Knuckles fair isle-themed print. Its vibrant red rib-knit collar adds to the festiveness. The coordinating pajama pants have an elasticized waistband for a custom fit. Crafted of a soft and cozy velvety velour polyester fabric. Included are a set of plush fleece socks with grippers on the bottom. Paypal Payments Accepted. All purchases are mailed out within 2 business days of receipt of payment.