For sleep-anywhere comfort, the Therm-a-Rest Z Lite Sol mattress is a light, compact, full-length closed-cell foam sleeping pad that features a heat reflective surface for added warmth.

• Aluminized surface reflects heat, returning it back to your body; increases overall warmth from previous model by nearly 20%
• Pad is engineered for extreme alpine climbing, adventure racing and long-distance backpacking when reducing weight is paramount
• Egg-carton pattern increases softness and adds insulation by trapping warm air under your sleeping bag
• Therm-a-Rest Z Lite Sol mattress uses an accordion-style design that lies flat instantly and folds up into a small package quickly and easily
• Closed-cell foam withstands years of use and abuse