It has a one size fit all design but can be adjusted through the buckle closure at the back of the hat

for superb convenience

Aerodynamic shape

allowing golfers more flexible mobility that does not disturb the materials and bounces back into their original intended place

I love the way it feels

Srixon Tour Staff Cap - Red/White Golf Trolley Batteries It has a one sizeThe Srixon Tour Staff Cap is the perfect headwear for sunny days on the golf course. Made with a diamond polyester it has moisture wicking sweatband that wicks away sweat to keep you dry and relaxed. It also has UV protective coating to protect you from the suns harmful rays and has a micro Velcro elastic loop closure for the perfect fit. FEATURES: Classic Style Moisture wicking fabric UV protection Micro Velcro elastic loop closure Srixon 3D Logo