Adapt is built with the highly innovative bio-based "Phase Change"fabric that intelligently reacts to changes in body temperature with dynamic cooling and warming. Phase Change technology resets the bar in the performance category making this a go-to cooling and warm fishing performance shirt. Essential features include UPF 50, SpeedVent hood with integrated face mask, mesh ventilation panels, and a custom tactical camo print.F eaturesPrint Dobby knit 84% recycled polyester, 16% spandex 160gsmUPF 50 sun protectionAdapt phase change technologyQuick dry, moisture wickingSpeedvent active hoodIntegrated ergonomic facemaskMesh side panels for ventingThumb holes