Built-In Flex Skinny Jeans For Boys Size: 5 New With Tags Adjustable Waist PRODUCT DETAILS: Comfy, durable, wear-on-repeat faves. Interior adjustable waistband expands for a perfect fit. Snap closure and zip fly. Riveted scoop pockets and coin pocket in front; patch pockets in back. Fading at thigh creates a lived-in look. Engineered with innovative Built-In Flex stretch technology. Equal parts comfort & movement. Built-In Tough fabric has 2x the strength of regular denim! Durable medium-wash denim, with comfortable stretch and contrast topstitching.