1Durable structure: Made of reinforced 420D oxford cloth UV coated mesh cloth, This product has the characteristics of anti sand, dust, scratch, tear, anti wrinkle, anti sun, anti rain, and anti wind. It is durable and reliable. 2All weather performance: waterproof, high frequency welding seam, hidden waterproof zipper and double zipper flaps, this carrier with coated water resistant fabric allows you to travel with peace of mind under any conditions. 3Large storage capacity: It can be expanded to 120x84x44cm, providing a capacity of approximately 14.6 cubic feet, providing sufficient storage space for your large luggage. The soft side design allows it to accommodate your odd shaped luggage, which can be easily folded and stored when not in use. 4Aerodynamic design: Our roof truck adopts a streamlined body design to reduce wind resistance and power consumption, and improve the stability of the truck, thereby reducing gas costs, reducing noise and being safer during the journey. 5Flexible installation: This truck is suitable for bare roofs, rails, side rails and baskets with strong safety belts and buckles. Suitable for most types of cars, compatible for SUVs, CMB, buses, etc.