The ultralight sleeping mat range has a single layer of medium resolution air sprung cellsamptrade to give you the lightest and smallest packed volume mat without compromising comfort to add warmth sea to summit use exkinampreg platinum a quiet non woven fabric that reflects radiant heat loss back to the user and thermoliteampreg insulation to prevent convective heat loss between your body and the ground all sea to summit sleeping mats come with a quality stuff sack a repair kit co