Dual Sandbag Anchoring System: Engineered for rock-solid stability, this heavy duty carport includes 4 durable cloth weight bags holding up to 132 lbs total (33 lbs each; sand not included). Easily fill with sand or gravel to reinforce your carport tent, preventing tipping and ensuring maximum wind resistance in severe weather. All-Weather Protection & Domed Roof: Built with waterproof, UV-resistant high-density PE fabric over a heavy duty powder-coated steel frame. The curved domed car canopy promotes quick rain and dirt runoff. (Tip: Clear heavy snow or standing water during extreme storms to prolong the lifespan of your portable garage. Extra Large & Versatile Storage Shelter: Designed in multiple sizes (13'x20', 10'x20', 10'x15') to fit full-size pickup trucks, SUVs, sedans, boats, or tractors. Works perfectly as a outdoor storage shed for firewood, lawnmowers, garden tools, or a spacious covered shade workspace for outdoor DIY projects. Zippered Roll-Up Doors: Features front and rear roll-up zipper doors with heavy duty dual zippers for full closure or easy drive-through access. Zip down completely for privacy, equipment protection, and weather sealing, or roll up the doors to maximize interior airflow and natural lighting. Tool-Free Assembly: Built with high-tension steel connectors and heavy-duty elastic ball bungees for a tight, non-flapping cover fit. Clear instructions allow 2 adults to assemble this portable carport canopy shelter quickly without extra tools.