Clip Flashlight 2 Footprint Sierra Designs Footprints are made of 68D polyester taffeta (1800mm PU/WR/FR) and provide a perfectly sized protective tarp to utilize beneath Sierra Designs' tents to reduce wear and tear on the tent floor. Materials Fabric: 68D Polyester Tafetta, WR/PU1800mm, FR CPAI84 Tech Specs Weight: 8.11 oz / .23 kg Dimensions: 84" x 47" Head 41" Foot / 213cm x 119cm Head 104cm Foot