COCOON CoolMax Safari Bag, Rectangle Made out of polyester. Built-in Insect Shield&reg; offers invisible, odor-free protection that doesn_Tt change the fabric_Ts feel; treatment is closely bonded to material, so it won_Tt get on your skin. Designed to protect against mosquitoes, ticks, ants, flies, fleas, chiggers, and no-see-ums. Long-lasting treatment holds up to six months of constant rain and sun exposure. Can be used in a hammock and sleeping bag and with a sleeping system. Adds up to 8.4&deg; F of warmth. Slips over Cocoon TravelSheet or a sleeping bag. Helps keep sleeping bag clean. Includes a stuff sack. Measures 86 in. by 35 in.. Weighs 10.8 oz.. Imported.