Foldable foam sleeping pad. R-value: 2. Weight: 415g. Packed size: 20.0 x 5.0 x 5.5 in / 51 x 13 x 14 cm. Simple, reliable, and puncture proof. This style of sleeping pad is a bit bulky but they're very light and are commonly used by alpine climbers and long distance hikers. It will also work great for a casual weekend of car camping.