Product Information Do you know what the "12" represents, it's what we used to build it. 12oz washed gravel canvas and the denim vest style has been around forever, so easy to blend into the crowd. (Style C11MV03) Product Features Black cotton lined with a stencil print covers the Kakadu concealed carry internal system Brass zip front closure; double front yokes Chest flaps covering welted pockets Concealment pad- Polystyrene Foam Lining- 100% cotton Outer- 100% Cotton Canvas Panelled front hosts side entry pockets and panelled back with side adjuster tabs Reinforcement lining-100% Nylon Trim- Genuine Leather Washable cowhide leather collar Size large Measurements are Pit to pit 24” Total length 27.5” This vest is in like new condition