【WATERPROOF】: Material is made from Polyester with PU waterproof coating, does not allow water and wind / air to go through. 【UV BLOCKAGE】: Blocks up to 90% of harmful UV, economical canopy alternative for your patio, carport, yards, can be taken down or pulled up in 5 min. 【RESDUCING TEMPERATURE】: Lower the temperature up to 15 degree under the shade 【CORNERS & EDGES FINISH】: Edges are curved and finished with dual layers white webbing under the fabric for reinforcement, corners are finished with stainless steel D rings which attached to the dual webbing. 【WARRANTY:】: Product comes with 3 years limited warranty Custom sizes will take 2 to 3 business days.