ProsourceFit Flex Foam Rollers are versatile tools for gently massaging tight muscles and improving elasticity, body awareness, core strength and balance. Ideal for begin-ner and intermediate users, the firm EPE foam provides moderate pressure that flexes with the body’s natural contours. Foam rolling helps get rid of painful knots in large muscle groups like legs, calves and glutes. The full rollers are great for stretching the chest and back, improving posture and spinal alignment and are com…