Introducing the Oakley Womens Tech Mock, the move-with-you, skin-cooling, quick-drying short sleeve made for all-day adventure, on the green and off. We built in UPF50+ to help protect you from harmful UV rays, along with moisture-wicking Hydrolix and mesh inserts under each arm keep you comfy from first tee to last. Finally, the Tech Mock is as good for the planet as it is for your game. It's made with CiCLO ™ Polyester, which reduces microfiber Pulloverllution. That's innovation, literally woven in.