The Nero Stretch Shirt is a lightweight moisture-wicking performance polyester button-up short-sleeve shirt with built-in sun protection. The packable plaid-patterned shirt features engineered stretch suited for an active lifestyle and offset shoulder seams for added comfort. COOLMAXA(R) T400 for quick-drying and moisture-wicking performance properties keeping you cool and dry Cotton for breathability and comfort LYCRAA(R) T400A(R) durable engineered stretch for increased range of movement Packable, breathable and lightweight Ultraviolet Protection Factor (UPF) 30 protection from UV rays Double needle flat-felled seams for added durability Offset shoulder seams to increase comfort and minimize chafing Front single chest pocket Two back pleats for improved fit Shirttail hem 80% polyester, 20% cotton | 4.10 oz/sq. yd; 139 GSM