60% Cotton, 40% Polyester Includes 2 Little Boy''s Athletic Shorts with Puma Graphic Logos Elastic Waistband with Fuctional Drawstring 2 Side Hand Pockets on 1 Short in Each Pack | The Black in the color Black/Dark Grey and the Light Grey in the color Light Grey/Black are the colors that have pockets Sizes: X-Small=5/6, Small=7/8, Medium=10/12, Large=14/16, X-Large=18/20