Interior adjustable waistband expands for a perfect fit. Snap-button closure in sizes 5-8; regular button closure in sizes 10-20. Zip fly. Riveted scoop pockets and coin pocket in front; patch pockets in back. Engineered with innovative Built-In Flex stretch technology. Equal parts comfort & movement. Flexin on em. Built-In Tough jeans have 2x the strength of regular denim, meaning theyre basically indestructible. No more blown-out knees or accidental rips! Soft, durable black-wash cotton-blend denim. Snap-button closure in sizes 5-8; regular button closure in sizes 10-20. Boys jeans sits just below waist. Slim through hip, thigh and leg. Tapered leg. Machine wash cold, tumble dry low. spandex 2% cotton 98%