Silicone gripper tape inside the waist helps keep your shirt tucked in for a clean look

slightly thicker topline

the 4-way stretch construction moves freely whether that's through the golf swing or for general mobility in everyday life

Smooth premium leather upper

Callaway Big Bertha B21 Irons - Steel Golf Clothing Accessories Silicone gripper tape inside theYoure looking for more distance, and the Big Bertha B21 Irons are here to give it to you. Theyre engineered for players who want fast ball speed, high launch, straight shots and a new level of confidence. The revolutionary A. I Flash Face Cup absorbs energy and imparts it through impact, generating tremendous distance, combined with superb turf interaction achieved through a wider sole. The added clubhead offset allows golfers to really get behind the