Serious Steel Fitness BandBell Barbell| Bamboo Bar| Earthquake Bar| Rehab, Prehab (injury prevention), powerlifting, strengthen stabilizing muscles, increase joint function | #1 Bands (1/2 W x 41" L) Designed around the principles of Oscillating Kinetic Energy (OKE) Made from incredibly strong composite resin and ash wood, the Bamboo Bar creates Oscillating Kinetic Energy from the erratic movement of the banded weights and transfers that energy to exactly the right stabilizing muscles to develop, strengthen and bulletproof shoulders and hips. 76" long and weighs just 5-1/2 lbs. Sale includes TWO PAIRS of #1 Serious Steel Bands