The Camp Self-Inflating Mat is a comfortable, durable option for the adventurer who wants a quality pad at an affordable price. Utilizing the multi-function valve, this pad deflates easily, with no fighting re-inflation during pack up. What's more, Delta Core-V technology removes weight and bulk without compromising on comfort, and the durable face fabric will withstand some tough adventuring. It's your back to basics, no-frills, sleeping pad that offers great comfort for backpacking and camping adventures. Features 4.2 R-Value is warm enough for all but the coldest ground. One and a half inch thick foam provides comfort, reduced weight and packability. Delta Core-V technology keeps body contact areas warmer while still offering great support and packability. Robust and abrasion resistant 75D polyester shell fabric with extrusion laminated TPU. Flip-over multi-function valve for fine-tuning air pressure, fast inflation and easy deflation. PillowLock system prevents your Sea to Summit Aeros Pillow from slipping. Features: - Robust and durable 75D polyester with extrusion laminated TPU used on top and base - Small vertical Delta Cores in body contact areas (shoulders, hips and feet) keep you warmer - Larger vertical Delta Cores in non-body contact areas reduce the mat's weight and bulk - Multi-functional, high flow-rate valve - Generously shaped rectangular size