Durable 100% polyester net with 75D monofilament fiber - The dense, yet lightweight mesh is designed to deter small insects from entering while still allowing visibility and airflow. Bottom weight and weather resistance - A TPU bottom weight tube runs along the lower edge and can be filled with water to stabilize the net in breezy conditions. The material is weather resistant for prolonged outdoor use. Adjustable fit for umbrella sizes - The top drawstring adjusts to umbrella diameters from 2.7 to 3.0 meters. The system is designed for easy setup, helping you save time and avoid hassle during assembly. Fine mesh with two-way zipper - Keeps small visitors out while allowing safe play inside. The entry is a two-way zipper with zipper heads on both sides for simple in/out access. Lightweight and portable - Weighs only 1.1 kg and folds compactly for storage. Easy to mount on a terrace umbrella and carry anywhere you need a bug-free shade area. Use scenarios - Patio dining: enjoy meals under your umbrella with insect protection. - Kids’ play under shade: a safe, bug-free space for children to play. - Relaxation and reading: create a comfortable, insect-free lounging area outdoors.