Tangkula Waterproof 3-4 Person Camping Tent Outdoor Hiking Double Layer Travel Backpack Inner Tent Fabric: 170T Breathable Mesh PA12 Outer Tent Fabric: 190T Waterproof PU59 Door: 170T Polyester Mesh Base Cloth: 4X4; Base Cloth: 4X4 Fiberglass Pole: 0.31(D); Iron Tube: 0.51(D)