The Klymit Static V2 is a lightweight, packable air pad that uses body-mapping chambers for the ultimate night's sleep. The result: side, back, and stomach sleepers can all rest comfortably on a generous bed of air. So what's new with the V2? It offers the same exceptional comfort of the original Static V, but in a pad that weighs much less by using a lighter fabric on top, while still retaining an ultra-durable underside. This updated version of the popular sleeping pad features: Deep weld patterning – unlike traditional pads that flatten the bags fill, Deep Welds create expansion zones that allow your bag to fully loft beneath you for improved thermal comfort Body mapping technology – patented V-shaped design that delivers support and comfort no matter how you sleep: on your side, stomach or back Side rails – keep you centered you on the pad and inhibit air movement while tossing and turning, providing you with a more secure and comfortable comfortable sleep. This pad is right at home on summer backpacking trips.