Another battle won in the war against bug bites. The Insect Shield DoubleNest is treated with a Permethrin insect repellent that safely and effectively wards off insects. They may have pokers, stingers, biters and claws, but we’ve got Permethrin, and that’s all we need.Features Durable and Effective Insect Shield® Treatment Soft, Breathable, and Fast Drying Aluminum Wiregate Carabiners Attached Compression Sack Specs Capacity: 400lbs / 181kgs Material: 70-denier High Tenacity Nylon Taffeta Dimensions: 9' 4" x 6' 2" / 2.86m x 1.89m Weight: 19oz / 538g