Warbonnet ThunderFly 11FtWarbonnet Outdoors ThunderFly 11Ft is hex style tarp with partial doors. Features the Warbonnets newest tarp designs. Being a slightly larger version of the lightweight Minifly, this tarp is built for those that want the simplicity and convenience of a standard hex tarp but with extra end coverage when the weather gets nasty. If you're looking for something slightly lighter and smaller, check out MiniFly tarp model, its a slightly downsized version of