Brand: TRX Color: Black Features: WHAT?S IN THE BOX: Get ready to make fit happen with a TRX stability large exercise ball. Our ball comes in 2 sizes: 55 cm in diameter (good for heights 5'1"?5'8") and 65 cm in diameter (good for heights 5'8"?6'1"). It ships deflated in the box. BALANCE OUT YOUR TRAINING: There?s nothing like the instant core challenge a gym ball for exercise adds to your routine. Use it to perform basic crunches or to go high-octane with speedy woodchops for sport, rehab, and overall fitness. MULTIFUNCTIONAL FITNESS BALL: Use this exercise ball for working out to improve flexibility and proprioception with strength and coordination exercises like full-body planks, squats, single-leg balancing, and wall ball tosses. PORTABLE WORKOUT BALL: Keep up with your physical fitness while on the go. This strong exercise ball is made from durable anti-slip vinyl that won't pop from heavy use and is easy to deflate and pack. YOUR TRIAL TO THE TRX TRAINING CLUB APP: Experience unlimited access to 500+ on-demand workouts: weight training, cardio, cross-training, sport athleticism, resistance and mobility training, and prehab and rehab. Find 100s of workouts for every goal! All workouts guided by world-class certified TRX trainers. UPC: 847585007808 EAN: 0847585007808 Listing and template services provided by inkFrog