Bullet Points: 1Durable Structure: It is made of high-quality reinforced 600D Oxford cloth coated mesh, which has better water protective effect, thick lines and greater tearing force. 600D water protective Oxford cloth mainly has water protective, moisturizing permeability, breathability, insulation, wind protective, etc. 2Water Protective and Durable: Water protective adopts high-frequency welding seam, hidden water protective zipper and double hook and loop zipper flaps.This UV-resistance carrier with coated material allows you to travel with peace of mind under any conditions. 3Large Storage Space: Expandable to about 47"L x 20"W x 20"H, providing 11 cubic feet of capacity, providing ample storage space for your large and heavy luggage. The soft side design allows it to be accommodated your odd-shaped luggage items can be easily folded for storage when not in use. 4The Safest Design: For security reasons, we use 8 adjustable reinforcement straps to fix the cargo ship in place. 5Easy to Install: The roof duffel bag is suitable for any car, truck or SUV. Whether or not your vehicle has a rack installed, you can install it quickly and easily within a few minutes. Specification: Name:RoofBag Material:420D/600DOxfordclothoptional Size:about120x51x51cm/47.24x20.08x20.08" Loadingcapacity:11cubicfeet Slipprotectivematsize:about100*75cm/39.37*29.53in Color:black PackingList: 1*RoofLuggageBag420D/600DOxfordclothoptional 1*SlipMat(optional) Note: Pleaseallowslighttolerancesinsizeduetomanualmeasurement,andlightinginphotographymayresultindifferenceincolorthanitisinreallife.