Ships from HongKong.A barbell squat is the fitness of the ace action, not only exercise the leg muscles, buttocks, waist and abdomen and muscles still attached. Firmly locked shoulder. Suitable for 30mm bar, bar is stuck it to fall, not turn. In line with the physiological characteristics and the shoulder seamless combination. The smooth lines smooth mellow. Protect your T-shirt and shoulder injury caused from the barbell.