Exped - Downmat UL 7 Sleeping Mat - M Size: 183 x 52 x 7cm Insulation: 700 fill power goose down R-Value: 5.9 Length: 183 cm Width: 52 cm Thickness: 7 cm Weight: 565 g Material: 20 D Polyester, TPU polyether film laminate The Exped Downmat UL 7 is an ultralight, insulated sleeping mat designed for year-round use. It features high-quality down insulation, which provides a high warmth-to-weight ratio and is protected from moisture by an integrated internal film. The mat utilizes a longitudinal air chamber construction, which creates a stable sleeping surface. The outer fabric is composed of a lightweight polyester laminate with a high-friction finish to prevent slipping.