The Columbia Winter Blur Long-Sleeve Tech Tee is made from soft, textured 100% polyester mesh fabric for maximum breathability and comfort. Omni-Wick technology actively breathes and pulls moisture away from the body to keep him dry and comfortable. Built-in Omni-Shade UPF 30 sun protection helps shield his skin from harmful UV rays. The antimicrobial treatment helps reduce odors, so he stays fresher longer. The crew-neck collar offers a secure, comfortable fit. Thumbholes at the sleeve cuffs ensure that hands stay warm. Imported.