CanDo Premium 2-Layer Foam Roller, Round, 6" X 15", Yellow: X-Soft The perfect myofascial release tool for CrossFit, Yoga, Pilates, Weight Training, Bodybuilding, MMA and other exercise activities Premium 2-layer design features a 4" high-density core and a 1"comfort layer that wraps around the core Comfort layer is available in 3 levels of firmness: X-Soft, Medium, X-Firm Relieve pain in your back, legs, neck, IT-Band, and shoulders by triggering blood circulation to sore and tight muscles Available with lengths from 15" to 30" and in three attractive colors: Yellow, Green, Black