Cover Size:18' x 38' Overlap:1' Grid:5' x 5' Weight Density:5.0 oz./sq. yard Burst Rate:650 psi In The Box:Safety Cover, Anchors, Springs, Stretch Tool, Storage Bag, Instructions Super Mesh Safety Cover is made super-strong, utilizing only the highest quality materials and workmanship. Loop Loc Super Mesh Safety Covers puts an unbreakable lock on your pool to protect your family. This is a premium option for customers who want a cover that stays tight, clean, and beautiful on your pool. The mesh used for this cover blocks virtually all sunlight, but still lets rain and melting snow easily drain through. Double perimeter webbing and double-thick straps give Loop Loc covers an incredibly high break-proof strength. The large X-tacking on Loop Loc straps are sewn manually for precise placement and maximum strength. Loop Loc Covers exceed ASTM ratings and show a unmatched commitment and dedication to the safety of your children and pets. All Loop Loc covers have undergone extensive outside testing through Underwriters Laboratories and have earned the U.L. Seal of Approval for Safety Swimming Pool Covers. Loop Loc provides one of a kind protection, safe and strong enough to support an elephant.