The Drake Men'sEST Offset 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. FeaturesEST Zoned upper: 6oz / 200 GSM 88% Polyester /12% Spandex high stretch knit Cooling zoned lower & back: 4.7oz / 160 GSM 92% Polyester / 8% Spandex with micro vent holes for maximum breathability UPF30 protectionCooling technology for added comfortWicking moisture managementOdor resistant antimicrobial protectionLong 1/2 body length YKK main zipper for easy on and off functionalityWater resistant welded chest pocket with YKK zipperErgonomic thumbholes