The Mountain Equipment Mirrostat 7.0 Long Sleeping Mat combines warmth, stability, and portability, making it a great choice for outdoor adventures. With an R-value of 4.5, this mat is suitable for three-season use and even mild winter conditions. The internal reflective film enhances heat retention, ensuring you stay warm on cold ground.Boasting a thickness of 8.5 cm, the Mirrostat 7.0 provides excellent cushioning. Its offset baffle construction enhances stability compared to traditional designs, while the bathtub sides help prevent rolling off during the night. Constructed from recycled 20D polyester with TPU lamination, the Mirrostat 7.0 reflects Mountain Equipment's commitment to sustainability without sacrificing durability. The spot-welded construction ensures long-lasting performance, while the 2-way self-sealing Gas Mask valve allows for easy inflation and deflation. The included Windsock stuff sack, which doubles as an inflation tool, contributes to its compact pack size. Mirrostat 7.0 Sleeping Mat - Long