Woot offers Sport-Brella Ultra SPF 50+ 8' Shade Canopy Umbrella for $23.99 (orig. $44.99) + free shipping with Prime.

Product Description:

The 8 foot Sport-Brella Ultra is the easiest maximum protection shelter to keep you protected from the sun, wind, and rain. It is lined with a UPF 50+ undercoating that blocks harmful UVA and UVB rays. Durable center pole has a built-in auger tip to easily anchor into most surfaces and adjusts for maximum shade. Zippered windows allow air to flow through and prevent umbrella from blowing away.

• 8 foot asymmetrical angled shade canopy with side panels featuring SPF 50+ sun protection to keep skin safe from UVA/UVB rays
• Unique asymmetrical canopy shape increases headroom to allow two people to sit comfortably in full sized chairs; allows for optimal line of sight
• Patented side panels add privacy and protection from sun, rain, and wind; perfect for beach or sports events: durable and built to last
• Durable 1.25 inch steel center pole tilts and telescopes for easy position adjustments: built in auger bit secures the pole in most ground surfaces
• Measures 59x3x3 inches and 5.75 pounds when packed: includes carry bag, anchor cords, four ground stakes