PowerFlex is a patented cohesive flexible bandage that tears easily by hand for fast and efficient tape jobs. PowerFlex will not slip from sweat - it will remain in place. PowerFlex is lightweight and comfortable, yet provides the athlete with 23 lbs. of tensile strength for ultimate support. Available in 15 colors in sizes 1" to 6" and NEW. Team Color Prints. (2", 2.75", & 3").