XXiO Golf Fairway Woods XXiO Fairway Woods have been expertly crafted to offer golfers the ultimate in lightweight design and innovation. The Japanese brand is dedicated to the idea of making golf easier and more enjoyable for players at every level. As such, they have designed their fairway woods to be 20-30% lighter than those typically on the market. Shop the entire XXiO fairway woods collection, available now at GolfOnline. Take advantage of discounts and offers available throughout the year.