DIY with 3 Poles: Use the third pole of the beach canopy flexibly to get a wider field of view
sandbags
easierhike Beach Shade Windproof Design, Sun Shelter UPF50 Portable Family Tent with 6 Sandbags Anchors 7×7 FT 2 Pole Pop Up Outdoor Shelter for Beach, Camping, Fishing, Backyard and Picnics
[ High-quality Materials ] – High stretch fabric has UPF 50 UV protection and water-resistant function. It will also effectively block sun heat up to 8-10 , and helps keep you and your family from the harmful sunlight.
Ascendtide Beach Canopy, Camping Tent with UPF50 Sun Protection, 8 Sandbags & Durable Poles, 10×10 FT Sun Shelter for 8 People, Ideal for Beach Days, Picnics, and More (Blue)
Effortless Setup with Dual OptionsSet up your beach canopy in under 5 minutes with two installation methods: use either 4 or 8 sandbags to adjust for varying wind conditions. A single person can quickly install or dismantle it