Thermarest Z-Shield Sleeping Pad Compact design: accordion design is compact and easy to pack Extra durable: virtually indestructible closed-cell foam provides lasting, economical comfort Versatile: use alone or combine with another mattress for extra warmth Dims: 61 X183 cm(24" x 72") | weight: 450g (16 oz) | thickness:1 cm(0.38") Made in the USA of the finest US and global materials