TRX Training Shaker Bottle, For Use Before, During, After Your Workout REFRESH, REFUEL AND REPLENISH: Refresh, refuel and replenish before, during and after your workout with the clump-busting TRX Shaker bottle. BPA-FREE, 28 OUNCES: TRX Shaker Bottle keeps you hydrated for your workout and helps you shake up a speedy recovery when you're finished. INCLUDES BLENDER BALL WHISK: Equipped with a free-floating Blender Ball whisk, this bottle swiftly mixes your protein powder or post-workout recovery drink with ease. MAKE YOUR BODY YOUR MACHINE: Emblazoned with the "Make Your Body Your Machine" slogan, it's dishwasher safe for easy cleanup before your next workout. THE TRX MANIFESTO: As the leaders in functional training, we aim empower you in your pursuit of better. We've developed the world's best training equipment, workout programs, and education courses to help you achieve a better version of yourself.