This sun-smart athleisure shirt is designed with flatlock seams to reduced chafing and cut from a lightweight breathable fabric that is always UPF 50+ protection, we’ve even included a strategically placed back zipped pocket to store necessities. UPF 50+ * Athletic fit Crew neck Raglan sleeves Back zipper pocket at right side seam Flatlock seams to reduce chafing Mesh underarm panels for breathability Antimicrobial protection infused at the fiber level prevents the growth of 99.9% of bacteria to help eliminate odor. Cooltect™ technology accelerates moisture wicking for a cooler workout Coolibar logo on upper back, UPF 50+ logo on left cuff Active Athlon™ fabric: Lightweight and breathable with moisture wicking for quick dry performance