The Miner 2 Tent by Eureka! is a hard-shell model with a gray or green outer covering designed to protect you from the elements while you sleep at night. It boasts a fiberglass gel body, polyester rip-stop canvas on the body fabric, and a waterproof polyurethane (PU) coating. The tent also comes with a lantern for hanging inside and an unusually thick high-density foam mattress that has an easily removable washable fabric cover.