Count on Under Armour for high quality. Breathable 95/5 polyester/elastane fabric. Features include a smooth, soft anti-pill that has a cleaner snag-free finish. Four-way stretch fabrication for greater mobility, anti-odor technology, and 30+ SPF to protect your skin from the suns harmful rays. Three-button placket, hemmed sleeves, and loose athletic fit. Screenprinted RSA® logo on right sleeve.