Heavy-duty pvc material-waterproof 900d pvc oxford material high-density fabric advanced seaming tech-hard to tear or rip for years to come durable & affordable-car top carrier soft shell is waterproof and anti-friction, which keeps your gear in place and away from rain, grit, snow, wind, and sun. easy install & removable and cleaning-4 built-in tie straps and 4 extra straps, our car top carrier attaches in only a matter of minutes. ample storage space-15/21 cubic feet for you to choose from, car top carrier holds a lot which can maximize your vehicle's cargo space. installation method: side rails: straps attach to side rails left-to-right crossbars: straps attach to bars front-to-back bare roof (no rack): straps pass through the inside of the car through the door frame, and doors close over straps. specification： product weight: 6.69lb/9.91lb material: 900d oxford cloth, pvc color: black quantity: 1pc aaia brand id：wfgh manufacturer part number：hi-a5033 part terminology id：wt-5033-2 package content: 1 x car rooftop carrier bag 6 x reinforcement shoulder straps 1 x storage tote 1 x anti-slip mat 1 x installation instructions we have improved our products, using double-layer velcro and high-quality zippers to increase water resistance. carefree rainy days!
