The Aspire XD1 men's package set is a perfect game improvement set of clubs for any golfer looking for more distance, forgiveness, and accuracy. This set was designed to help golfers of all playing abilities improve their game with features that build better confidence all-around. This set comes with all-graphite A flex shafts, which are about 40% lighter than steel shafts. The A flex on the shafts makes it more flexible and easier to swing as well.