A tough perspex guard for maximum protection. Ventilation holes ensure you keep cool. Great for protecting the whole upper chest area. Sports bra and inserts are sold separately, allowing for a greater buying choice, and to help ensure the fit is correct. Made from molded polyethylene. An adaptable guard that can also be used as a training vest. Breathable fabric for ventilation and temperature control. Perspex guard is easy to insert through the front of the vest. Layered pocket ensures plastic insert does not touch the skin. Made from nylon spandex mix.