Snow Peak Land Lock Ground Sheets One Size. Use the water-resistant Landlock Ground Sheet to prevent a damp tent floor and for an added layer of insulation from the cold ground. Pair with the Landlock. Specifications for Snow Peak Land Lock Ground Sheets: Manufacturer: Snow Peak Length: 11.3 in Width: 7 in Application: Camping Weight: 2.2 lb Body Material: 210D Polyester Ox Tent Material: PU Coating Package Contents: Snow Peak Land Lock Ground Sheets Snow Peak TP-670-1: Land Lock Ground Sheets One Size