Proudly Overbuilt in the USA GR1A(R) is the toughest rucksack ever built. It thrives in cities, warzones, and traveling the world while rucking. Our original piece of gear, designed and proven by Special Forces soldiers operating in Baghdad, and versatile enough for New York City. Proven to Special Forces standards for over a decade at the GORUCK Challenge, GR1 is synonymous with the best of American Manufacturing. Each GR1 is built to last and comes with our SCARS Lifetime Guarantee.