The Reebok NFL Equipment Speedwick Colorblocked Loose Fit Shirt is made of 100% PlayDry® polyester. Three technologies are incorporated in the yarn: PlayDry® offers ultimate moisture management, AMY (anti-microbial yarns) help prevent the growth of odor-causing bacteria and preserves fabrics and garments from discoloration and degradation caused by mold, mildew and fungi and AUGUSTA performance filament polyester features a spun-like look and feel. Raglan sleeve and flatlock seams. Imported.