These plastic, workable sized storage boxes are easy to arrange in a cargo bed and vertical-sided to avoid wasted space. They stack securely for convenient storage in your vehicle thanks to the lids fitting neatly into the base of the box above it. Made from black, high strength plastic. Integrated grips for easy carrying. Versatile. Use in the cargo bed, truck/boot, or on your roof rack. Suitable for exterior storage. Wolf Packs form the heart of many Front Runner storage systems. The Front Runner Transit Bags hold 2-3 Wolf Packs depending on Transit Bag size and Wolf Pack configuration. Front Runner Wolf Pack Drawer Systems provide a comprehensive and practical vehicle storage solutions. For a padded storage solution, line the Wolf Pack with a Flat Pack - by Front Runner to protect camera gear, kitchenware and other fragile items. Use in conjunction with Stratchits - by Front Runner as well as Black Tie Down Rings - by Front Runner for a safe and secure roof rack storage solution.