Our 6-liter cube with a clamshell design has zippered mesh dividers for organizing headlamps and tools in your pack or clothing in your duffel. Delivering the same legendary performance you expect from our Black Hole® bags, but with a big step toward environmental impact reduction with 100% recycled body fabric, lining and webbing, and a recycled TPU coating with a sleek matte finish. a Fair Trade Certified™ factory.Workbook FeaturesBurly recycled polyester ripstop with a matte, weather-resistant, recycled TPU coatingMain compartment is divided equally with zippered mesh pocketsExterior daisy chain for lashing onto packs and racks, or clipping onto duffel bagsLarge grab handlePlastic zipper sliders for corrosion resistance in saltwater applicationsFits inside Black Hole® duffels for seamless packing; cube volume is 6 liters a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor