Galvin Green Bow Half Zip Windstopper – Ocean An exceptionally lightweight half-zip jacket in GORE® WINDSTOPPER® fabric that still offers the reassurance of being totally windproof, water repellent and extremely breathable. Technology Totally windproof. Effectively protects against windchill. Maximum breathability that allows moisture vapour to evaporate. Thermoregulatory function keeps the body at an optimum performance temperature. Perfect fit for maximum comfort and freedom of movement, specially developed for golfers. Easy to wash and maintain, just regular machine wash.