The XTherm is the warmest mattress in the Neo Air collection, featuring multiple Therma Capture layers to provide four-season
...The self-inflating Pro Lite Apex camping mat achieves unrivalled warmth without adding excess weight to your pack. Featuring a Strata Core construction, a continuous layer of thermal foam is sandwiched between alternating ridges of air & foam to yield the best warmth-to-weight ratio possible. For personalised sleeping comfort, once inflated top up with a few breaths to increase firmness. Featuring the new Wing Lock Valve system, it maximises airflow for easier inflation & quick deflation.