The ShelterLogic 12 x 12-feet Square Shade Sail is the do-it-yourself shade product that allows you to create your own unique shade design. Shade Sails offer an excellent shade solution for backyard decks, patios, pools, play areas, camping, or any place shade is needed. Made from long-lasting and durable polyethylene, the sun shade is 140 GSM thick. The knitted material allows rain to pass through so water won’t collect or pool. The advanced engineered fabric also blocks 90% of harmful UVA and UVB rays. Shade Sails easily attach to any sturdy connection point to provide sun protection and personal design where you need it. Each Shade Sail is shipped ready to install and includes a basic hardware kit for easy attachment to the house, building, tree or post. The reinforced stitched corners of the sun shade sail have steel fittings that attach quick and easy to mounting points. Combine more than one Shade Sail or mix shapes to create your own unique outdoor shade and living space. The shade sail measures 144” x 144” for any outdoor living space.