Polyester mesh and nylon outer shell construction. ・Removable and adjustable CE approved hard shell armor on elbows and shoulders and PE vented foam padding on back. ・Removable and adjustable hard chest protector. ・Reflector on front and back for increased visibility in night time. ・Waist adjuster for better fit. ・Adjuster on forearm. Size: M Used once. Almost new. View to believe.