Stable and very good quality, with harmless and soft polyurethane foam ball, you don`t have to worry about hurting your face and head. Elastic Straps: The adjustable head with Velcro fastener fits most heads. Never be easy to walk, your head is covered in sweat too. Accurate Training: Designed for professional boxers or boxing fans to ensure alertness and accuracy while practicing. Capture your attention and focus on the ball. Small and light: this box can be used anytime and anywhere to train, work or relax. Easy to use and very portable. Widespread: Not only can professional boxers use this training ball, almost anyone can do it. Like a man or a woman, children or adults, sports or fitness keeper. Suitable for MMA, Boxing, Kickboxing, Muay Thai, Burmese, etc. Technical data: Color: red ball, black headband and elastic cord. Material: polyurethane foam Length of the headband: 66 cm Width of the headband: 3.5 cm Circumference of the head strap (adjustable): 46 - 60 cm Package included: 1 * headband 1 * ball 1 * elastic rope