1. Durable Construction: Made of high quality reinforced 600D Oxford cloth coated mesh, this freighter is sand, dust, insect, scratch, tear, crease, sun, rain, wind resistant, high quality, Durable features and reliability. 2. All-weather performance: Waterproof with high-frequency welds, hidden waterproof zippers and double Velcro zipper flaps, this UV-resistant carrier with coated insect repellent allows you to travel with peace of mind in any conditions. 3. Oversized storage space, providing ample storage space for your large and bulky luggage. The soft side design allows it to hold your oddly-shaped luggage and easily folds away for storage when not in use. 4. Aerodynamic design: Our roof truck adopts a streamlined body design, which greatly reduces wind resistance and power consumption, and improves the stability of the truck, thereby reducing fuel consumption, reducing noise, and being safer on the road. The 5.600D Oxford cloth thickening type has better waterproof effect than 420D, with thicker lines and greater tearing force. It is also the best-selling and most expensive waterproof cover. Add a waterproofing agent in the post-processing to achieve the waterproofing effect. 600D waterproof Oxford cloth mainly has the functions of waterproof, moisture permeability, breathability, insulation, windproof and warmth. When the 600D waterproof Oxford cloth encounters rain, the water droplets will slide down (like lotus leaves) without showing traces and will not penetrate into the interior of the Oxford cloth. Features:-- 100% Waterproof Roof Duffel Bag, 425 liters -- Made of military grade material with waterproof double seam technology. -- Frameless construction, so it can be easily folded when not in use. -- Buckle and double stitched seam design keep luggage safe, dry and secure. -- Comes with 8 strong quick release straps for easy installation. -- Two-way high-strength sealing zipper makes cargo loading more convenient. -- Professionally designed 8 straps keep everything in place.-- 100% waterproof seal design, all bags are welded seams with anti-penetration coating. --A buckled flap that covers the zipper helps protect against strong winds, rain or snow while driving. -- Eight fixing bandages to secure the box and contents inside. -- Suitable for all cars with or without racks.Specifications: Type: Accessories Placement on the car: Roof bagRoof bag size:112*87*44cmMaterial: Waterproof Military Grade Package Includes: 1 X Duffle Bag. There are also anti-slip mats available for purchase. See options for specific products. Note: We are an international seller and will ship your order from abroad, due to ongoing delays in global shipping, please ship immediately within at least 15 business days.