Double Layer Foam Pad.

• Ultralight closed cell foam pad offers comfort as well as insulation under any sleeping bag
• Impervious to cold, will not crack or become brittle at temperatures of -60°F (-50 °C)
• Thicker foam for extra comfort and insulation
• BP9

Measures:20' x 72' x 1/2' (69 x 183 x 1.3cm)