Big Agnes Fly Creek HV UL Tent Polyester Velcro tabs connect fly to pole structure providing perfect pitch and extra stability Ready to pitch; with pre-cut guy lines and tensioners attached to fly Reflective guylines and webbing on tent corners Fly and floor are silicone treated nylon rip-stop Fly and floor have 1200mm waterproof polyurethane coating Tent body is nylon breathable and polyester mesh