Christmas kid's pajama set in luxuriously soft and breathable bamboo/cotton jersey fabric. Pants with elasticized waist for an effortless on-and-off. Made of supple, stretchy bamboo/cotton. Hypoallergenic, sweat-proof, eco-friendly bamboo offers excellent ventilation and temp regulation. Just wash warm and tumble dry low. 67% Bamboo, 28% Cotton, 5% Spandex.