Heavy-duty 4x4 roof rack nets with patented spider web design are ultra strong and with two sizes available, will fit most roof racks. Not just ideal for roof racks, but pack racks too. Use also as a cargo net to tie down your off-road gear in your open-top Jeep. Additional Details ------------------------------ Product description: Heavy-duty 4x4 roof rack nets with patented spider web design are ultra strong and with two sizes available, will fit most roof racks. Not just ideal for roof racks, but pack racks too. Use also as a cargo net to tie down your off-road gear in your open-top Jeep.