Grey PE plastic shell, back side laminated black tricot,waist:black knitting elastic strap,velcro ... foam,with front side laminated grey mesh,back side laminated tricot,honey comb sheet,back panel:5mm PE foam with front side ... grey mesh, back side laminated black tricot,waist:black knitting elastic strap,waist side panel:velcro fabric,shoulder:black nylon elastic. Back Protect