The Sea to Summit Camp Plus Self-Inflating Sleeping Pad, Regular boasts the same great features as the original Camp Sleeping Pad with the added benefit of double-layer Delta Core-V foam that traps more heat per cubic inch. This versatile sleeping pad has a heavy-duty polyester shell with extrusion laminated TPU for dependable protection against the elements. Lightweight and compact, this self-inflating sleeping pad has a multifunctional valve for quick and easy inflation/deflation.