40 Years GB4 Backpack - BlackBuilt to carry the work. The 40 Years GB4 Backpack marks four decades of Gracie Barra with refined details that honour the team and the training behind it. Key Features Kimono Red Shield embroidered patch on the front panel, directly inspired by our training uniforms New custom zipper pulls with red and white rope and black tips, exclusive to the 40 Years collection PU coated ripstop exterior built for durability and daily use Red ripstop interior