Fabric type: 60% Cotton, 40% Polyester Pattern: Cartoon Dive into comfort and style with these men's black Cobra Kai sleep pajama pants, featuring an electrifying Cobra Kai logo framed by bold yellow letters that exclaim, "No Mercy In The Valley." Fashioned from a blend of 60% cotton and 40% polyester, these pants offer the perfect combination of softness and durability. The drawstring adjustable elastic waistband ensures a personalized fit for ultimate relaxation. Easily maintain their charm by machine washing them on cold with similar colors and tumble drying on low heat.