BEST GoRuck GR1 MOD You Must Do - Kydex Frame Sheet
GORUCK Kydex Frame Sheet Upgrade Instructions. Simply the best quick and easy upgrade you can make to your ruck. Below are step-by-step instructions on how to make your own frame sheet. But, first, why make this upgrade? "The best upgrade you can possibly make for your ruck." A kydex frame sheet has over seven times the rigidity of the GR stock frame sheets providing extra comfort, support, and protection without adding extra weight. GR1 GR2 21L 26L Rucker 20L 25L Ruck Customs