These 100% cotton Hanes Boys Happy Feet Briefs feature all the great qualities of Hanes traditional briefs. They are pre-shrunk for a terrific fit and feature durable double stitched seams and elastic leg openings. With the Hanes ComfortWeave® waistband you can expect the band to stay comfortably in place and keep its shape even after repeated washings. They are pre-shrunk for a terrific fit and feature durable double stitched seams and elastic leg openings.