Lightweight packable self-inflating airbed from Sea to Summit - providing great comfort support for minimalist adventures. The womens Ultralight Insulated Self-Inflating Mat uses a re-engineered shape and core specially designed for women to provide extra warmth and comfort.The Ultralight S.I. offers a lightweight and highly packable design for fast-moving treks and minimalist camping trips. The Delta Core-V vertical core provides support and comfort thanks to an innovative graduated pattern of vertically arranged cores. Smaller cores in high-pressure contact areas such as shoulders and hips help keep you warmer while larger cores in non-body contact areas help reduce weight and bulk. The women-specific design offers improved warmth to critical areas while dispersing weight evenly across the pads surface for a great nights sleep. The self-inflating design simple to use - simply open the valve and leave it to stand before topping it up with a few breaths to the desired firmness. An anti-slip print on the top and the base of this mat helps hold your sleeping bag and mat in place. The valves multi-functional design features a high flow rate, allowing easy inflation and one-way deflation making it easier to roll up without it re-inflating. An R-Value of 2.6 means this camping mat great for use in summer and most of spring and autumn.At just 2.5cm thick and weighing only 545g, the womens Ultralight Self-Inflating sleeping mat a fantastic, durable, and lightweight travel companion which allows you to sleep comfortably wherever you go.