AGED HEAD COVER - UNUSED, STILL SEALED - CALLAWAY BIG BERTHA 19 18* HYBRID WITH REGULAR FLEX SHAFT hat Contrast collar tipping

Contrast collar tipping

HEAD LOFT: 22*

Stretch fabric -  for unlimited mobility and freedom of movement

Shaped elbows

The 2018 ST180 holds the Shockwave sole

AGED HEAD COVER - UNUSED, STILL SEALED - CALLAWAY BIG BERTHA 19 18* HYBRID WITH REGULAR FLEX SHAFT hat Contrast collar tippingDESCRIPTION The First Hybrid To Combine Jailbreak Technology andAdjustability The new Big Bertha Hybrids are the first hybrids ever to combineinnovative Jailbreak Technology with adjustability for fast ballspeeds, long distance, and easy launch. Long Distance and Fast Ball Speeds From Jailbreak Technology Our revolutionary Jailbreak Technology incorporates two internalbars that stiffen the body, placing more impact load on the faceto promote fast ball