Eastbay Big Jam Basketball Shorts - Boys' Grade School Make a statement on the floor in the Eastbay Big Jam Basketball Short. This short is made of tight mesh with a polyester tricot lining, and has dazzle high sheen side panels for great combination of style and performance. A covered elastic waistband with inner drawcord will give you a great fit. Other features include a flat drawcord with folded and bar tacked ends, side seam pockets, and an Eastbay embroidered logo on the upper left under the waistband. 100% polyester with dazzle side panel. Imported. Inseams: XS: 9 1/4" inseam. S: 9 5/8" inseam. M-2XL: 10".