Pro-Tec Foam Roller Travel Size 4"x 12" The Pro-Tec Foam Roller is the must have stretching tool for any runner that needs relief from sore muscles. Not only does this roller stretch muscles and tendons, it also helps promote flexibility, break down soft tissue adhesion, and is perfect for Myofascial Release! Great tool for stretching, promoting flexibility and Myofascial Release. Also alleviates muscle and soft tissue tightness of the upper and lower back, IT band, hamstring, adductors, upper arm and more. Soothes tight fascia while increasing blood flow and circulation to the soft tissues. Uses your own body weight to apply gentle sustained pressure on the soft tissues. Myofascial release results in softening and lengthening of the fascia, which has been shown to relieve various muscle and joint pains. Improves flexibility and range of motion.