Greenbrier Logo 1/2 Zip Golf Pullover by Columbia. This lightweight layering piece offers protection and comfort thanks to UPF 30 sun protection and moisture-wicking technology. Keep your ball marker and tee at hand with the seamless-sealed zip pocket.100% Polyester. Omni-Shade UPF 30 sun protection. Seamless zippered sleeve pocket. Regular Fit: Universal, easy fit for comfortable range of motion