Joe Rocket C.E. Back Protector An excellent upgrade for all Joe Rocket Jackets. Removable C.E. approved full back protector Impact absorbing flexible honeycomb shell Available for Men's and Women's Joe Rocket jackets For proper fit measure waist to shoulder Size Information Small (Women's) waist to shoulder length 13.8 - 17 overall size 11.5 x 15.25 Large (Men's) waist to shoulder length 16.5 - 18.9 overall size 13.5 x 18.5
While I think it is a bit too expensive for what it is, this is an essential upgrade for anyone with a JR jacket. It will definitely provide better protection that the flimsy foam piece fitted, and is a bit more comfortable as well.