This lightweight, compact sleeping pad delivers the convenience of self-inflation without the bulk and weight of traditional sleeping pads. Built specifically for women to provide extra warmth and comfort. Made from lightweight 30-denier polyester with durable laminated TPU on top and base. Women's-specific Delta Core design is wider at the hip and narrower at the shoulder. Multi-function, high flow-rate valve for quick inflation and deflation. Anti-slip print on top and base keeps mat in place. Large horizontal triangular cores reduce weight and bulk without sacrificing support and comfort. Continuous foam layer on top and bottom of cores eliminates cold spots. PillowLock attaches your Aeros pillow to your mat, holding it in place for a slip-free sleep. R value of 4.0. Imported.