This cover is pre-treated with a Class "A" fire-retardant Use as a Back Pack Cover, cover an Alice Pack, cover a tree stand or blind, or build a ground blind! Jute thread attached to a 3x4 Nylon Netting. Includes a package of Black zip ties to help secure to a backpack or other items. Product based on a 100% Nylon netting with a 500 lb. Tensile strength. Our Jute thread is 1-Ply, 10 lb. Tensile strength, made from 100% Tossa Jute Fiber. We hand tie 4-5 strands of the Jute thread to every knot. That’s 40-50 lbs. of strength at every knot! When hanging vertical, the Jute thread hangs down another 11" allowing the unit to cover a larger surface area. Desert color shown.