The Oakley Aero Hydrolix II Polo packs both elevated style and modern performance so you can focus fully on your links play. It is mindfully crafted using eco-friendly 100% recycled polyester derived from post-consumer plastic bottles, offering a lightweight and highly breathable design. Oakley's exclusive Hydrolix moisture management system functions continuously throughout your round to wick away sweat and accelerate drying time. Complete freedom of movement is achieved via an advanced four-way stretch construction that promotes an unrestricted range of motion and improved swing mechanics. The athletic profile finishes with integrated UPF 15+ sun protection, an antibacterial fabric treatment to fight odor, a heat transfer Ellipse logo on the left sleeve, and comfortable split side hems. Oakley Men's Sulfide/White Hthr XS Golf Oakley Aero Hydrolix Polo FOA404500-5AL-XS Top in Sulfide/white Heather, Men's Extra Small (XS)