Double Layer Foam Pad. 

• Extra thick 1/2' (1.25 cm) thickness with laminated double layers.
• Offers both comfort as well as insulation under any sleeping bag. 
• Also ideal for yoga and exercise. 
• Roll up strap and handle included for easy carry. 
• BP12

Measures:  20" x 72" x 1/2" (51 x 183 x 1.3cm)