The Fly-Z XL OS Driver is Cobra's 2015 line for its game improvement hybrids. The Fly-Z XL OS Driver is slightly offset to help promote a draw and increase forgiveness for higher handicapped golfers. It also features a back and low CG weighting system promote a high launch angle and increase the ease of getting the ball off the ground. The Fly-Z XL OS Driver also features Cobra's Speed Channel Face, which allows for a thinned face and decreased face weight. The thinned face increases ball speeds across the face, while the decreased face weight allows for the weight to be positioned in more strategic places to improve ball flight and forgivablilty.