Features: Muscle tension bar for replacing barbell and dumbbell training, suitable for strength training and muscular training. Widely applications: toned squats workout, hard pull training, election training, bend-lift training, lunging, front parallel lift and etc.. 1m detached EVA bar, solid and firm but with comfortable hand feeling. Adjustable buckle design, quickly adjust the band length, approx.1m adjusting length. There are two type of tubes for you to choose, A-latex tube, B-nylon structure tube. A-latex tube, 290mm length, 10mm external diameter, 3mm wall thickness, odorless and environment friendly. B-nylon structure tube, 470mm length, solid, antibreak and safe.