The 76???(L) x 33???(W) x 16.5???(H) dimensions and 16 cubic/feet of storage space deliver ideal, all-around sizing and extra large cargo volume to carry a variety of gear and equipment such as skis, snowboards, cargo bags, luggage gear, golf club bags, baby jogger-stroller, vacation and camping supplies and more inside the Thule 615 XL car rack mount roof box.