POSTURE TRAINER, X-Small to Large BLACKROLL
BLACKROLL® POSTURE is a very effective harness that supports you with better body confidence. It provides instant correction of posture to increase your oxygen uptake and give you more energy and upper body alignment to strengthen muscles over time. The BLACKROLL® POSTURE is the perfect training tool and is easy to use. It can be worn underneath or on top of your clothing in front of the computer or at the gym.
Dimensions: 5" x 7" x 1.5"
Weight: 3.5 lbs