Levi's Boys' 510 Skinny Fit Jeans 98% Cotton, 2% Elastane Imported Zipper closure Machine Wash Skinny fit jeans featuring five-pocket styling with signature arcuate stitching on rear pocket Modified construction of the front fly to prevent tearing Adjustable waistband on sizes 12 and smaller Sizes 2t-7x feature a front hook and bar closure with a zip fly closure Sizes 8-20 feature a front button and zip fly closure