NIKE Boys 9" Dunk Basketball Shorts V2, Obsidian Blue, X-Large, 546646 451 100% Polyester The Nike Dunk V2 Boys' Shorts feature a classic design updated with lightweight mesh panels at the sides for enhanced range of motion and breathability. Stretch waist with interior drawcord for a snug fit. Mesh panels at sides for enhanced breathability. Contrast details at hem for style. Fabric: 100% polyester