60% Cotton, 40% Polyester Imported ULTRA GAME NBA APPAREL - Officially Licensed by The NBA (National Basketball Association), Ultra Game NBA by UNK features innovative designs with forward thinking graphics and textures. COMFORTABLE FABRIC: a lightweight blend of cotton and polyester that is ultra-soft and comfortable. STYLISH DESIGN: this shirt is on-trend with an athletic fit, tagless crew neck, and standard-length hemline. SCREEN-PRINTED GRAPHICS: choose your favorite NBA team to get high-quality, screen-printed graphics in their official colors.