I used the mat on many different occasions during the winter months (FYI 2023-2024 winter in Europe has been the warmest ever recorded).
I took the Thermarest Neoair with me to the mountains where temperatures would drop below 0°C at night but also doing bivvies on the cliffs above the Amalfi Coast, where the proximity of the sea can result in very humid ground, especially at night.
The overall experience with this sleeping pad has been awesome. First up, the packability and lightweight features are outstanding. For one night out, I could easily fit it in a 20L backpack, and still had space to pack my MSR windburner, some food and water, my Patagonia downsweater and my camera with a spare lens (while keeping the sleeping bag out of the backpack).
To inflate the NeoAir, Thermarest provides a pump sack, so you can inflate the mat without blowing directly into the valve. I used it for a bit, but found it easier and faster to blow air directly in the valve.
The “Winglock” valve mechanism is very easy to use and allows air in without letting air escape. More so, the construction of the valve feels sturdy and not like it could fall apart, and – even though I haven’t tried – I think the valve could easily survive if I were to accidentally step on it.
Once inflated, the pad is 3 inches thick, giving good insulation from the ground. Thanks to the ThermaCapture technology, which traps radiant heat while reducing convective heat loss, the Thermarest NeoAir excels in insulating the body from the ground, reflecting the body heat back to the body while reflecting the cold air of the ground back to it.
Coming to the build materials, the NeoAir Xlite NXT feels less durable than traditional sleeping pads (and maybe that’s why it comes with a repair kit). The feeling of it being delicate is probably due to the fact that it has no foam or synthetic insulation.