Lightweight, compact outdoor insulating mat that protects you from cold and damp ground while keeping gear clean and dry. Key benefits Reflects body heat and blocks moisture: doublesided aluminum foil surface combined with an EPE foam core provides thermal insulation and a waterproof barrier. Extremely lightweight and packable: about 130 g 4.6 oz and very thin at about 0.20 cm, folds down small to fit in the included carrying pouch. Durable and reusable: matte black edges for reinforced wear resistance and construction suitable for repeated machine washing. Versatile and multipurpose: works as a tent mat, undersleepingbag insulation, emergency thermal blanket, picnic mat, or ground cover. Main features Materials: doublesided aluminum foil outer layers with an expanded polyethylene EPE foam interior for low weight and insulating performance. Sizes available: 1 x 2 Meter (39 x 78.7 inches), 1.5 x 2 Meter (59 x 78.7 inches), 2 x 2 Meter (78.7 x 78.7 inches). Color and finish: silver white reflective surface with matte black edges. Included accessory: carrying pouch for easy transport and storage. Care: machine washable for convenient cleaning after use. Performance and compatibility Designed to protect sleeping bags and pads from cold, damp, and dirt on campsite floors. Thin profile minimizes pack bulk while maintaining reflective insulation properties. Compatible with a wide range of tents, sleeping bags, backpacks, and outdoor sleeping arrangements. Use scenarios Backpacking: slip the folded mat into your pack as a lightweight, lowbulk groundsheet or underlayer to improve sleep insulation on cold nights. Tent camping: lay it under your sleeping bag or air mattress as a waterproof tent mat to reduce ground damp and extend tent floor life. Day trips and emergencies: use as a quick picnic mat, car emergency blanket, or reflective barrier when you need a compact, waterproof surface. Simple, reliable protection from cold and moisture for camping and outdoor activities.