Lightspeed Quick Canopy Red/Gray at Walmart $69.00 + tax free ship
The Lightspeed Quick 95" x 95" x 59" Canopy is the perfect place to get out of the sun. It's great for beaches, parks and sporting events. The Lightspeed pole system allows for ultra quick set-up and tear-down. Lightweight and easy to carry, the canopy offers three open walls with an optional side wall for maximum ventilation and sand pockets for added stability.
This video clip shows how easy it is to setup.
The next lowest price I could find was on Amazon for $74.99