UA Men's Team Performance Polo features smooth, soft anti-pick; soft anti-pill fabric with a textured snag-free finish; 4-way stretch construction moves better in every direction; material wicks sweat and dries fast; anti-odor technology prevents the growth of odor-causing microbes; 100% polyester durable rib-knit collar ; UPF 30 protects your skin from the sun's harmful rays; performance fit; 95% polyester, 5% elastane.