DESCRIPTION
Big Bertha is the size that started it all. It's everything you need to roll out your entire body, plus drink 2 a day and you've met your hydration needs.
100% RECYCLED SINGLE-WALL STAINLESS STEEL 18/8
NON-TOXIC, EVA HIGH-DENSITY FOAM
BPA FREE
PATENTED
ATHLETE APPROVED
TSA/TRAVEL APPROVED