Only used once - mint condition The Klymit Insulated Static V Sleeping Pad is a insulated air mattress for four season camping and backpacking. Hidden within the air chambers is not just the 10-12 breaths of air you've added, but synthetic fibers to boost the warmth as you sleep upon the ground. Coupled with the v-chamber design, you'll be sleeping comfy from bedtime to morning. Just 25 ounces of weight in your pack will keep you off the cold ground and dreaming all night long. FEATURE OF THE KLYMIT INSULATED STATIC V SLEEPING PAD 4-Season Insulated Sleeping Pad Warmth all year long, R-Value 4.4 V Chamber body map optimized for comfort Dynamic side rails keep you on the pad all night Great for ground, cot, or hammock sleeping Ideal for every cold weather adventure