This is the most compact, lightest weight, full-length closed-cell foam pad Therm-a-Rest® makes.
This mattress is engineered for extreme alpine climbing, adventure racing and long-distance backpacking when reducing weight and bulk are paramount
Accordion-style design lies flat instantly and folds up into a small package quickly and easily
Closed-cell foam withstands years of use and abuse
Egg-carton pattern increases softness and adds isulation by trapping warm air under your sleeping bag