FEATURES & SPECSInsect Shield Treatment:Insect Shield technology repels mosquitoes, ticks, ants, flies, chiggers, and midges (no-see-ums).89% Polyester, 11% Spandex:A lightweight Polyester/Spandex blend provides great comfort, stretch and quick-drying moisture control to combat sweat.Attention to Detail:Not just another Henley. Show off your SITKA pride.3-Button Henley Design:An unstoppable workhorse of a shirt, the 3-button henley design gives you flexibility in how you wear it for a wide range of applications.SITKA Gear Buttons:Thoughtfully crafted for style and performance.Polygiene Odor Control Technologysafely neutralizes odor caused from sweat.ImportedTECHNOLOGY