The EST Offset 1.0 Half Zip Pullover is expertly designed with high stretch knit materials for maximum comfort and breathability. The cooling technology and UPF30 protection ensure added comfort and protection, while the moisture-wicking and odor-resistant features keep you feeling fresh. Plus, the YKK™ zipper and ergonomic thumbholes make for easy wear and functionality. Stay cool and comfortable all day long with this pullover.