Best Sleepwear Options for Cold Weather Camping

I typically wear a set of thin polypro base layer thermals and wool socks for sleeping while cold weather camping. I’ve kept these garments exclusively for sleeping and not daytime wear. Lately, I’ve been wondering if there might be better options, such as a poly-cotton blend or even 100% cotton. Any thoughts on what would be warmest? Comfort is important too, but that’s more subjective and personal.

Definitely go for Merino wool for both warmth and comfort.

Kai said:
Definitely go for Merino wool for both warmth and comfort.

Agreed, Merino wool is the best choice.

Stick with Merino wool or a high-quality synthetic. Avoid cotton as it retains moisture and can make you feel colder. Consider adding possum fur socks for extra warmth, and don’t forget a beanie or a buff for your head.

Wool is the best material for cold conditions. Cotton is not suitable as it absorbs moisture and loses its insulating properties when wet.

Toby said:
Wool is the best material for cold conditions. Cotton is not suitable as it absorbs moisture and loses its insulating properties when wet.

Absolutely, cotton tends to stay damp and chill the body instead of keeping it warm.

Consider wool-synthetic blends. They offer the warmth of wool with the durability and quick-drying properties of synthetics.

Merino wool products from ioMerino are reasonably priced and great for sleeping in cold weather. Avoid cotton to stay warm.

For sleep, I wear a cotton t-shirt and underwear with a woolen hoodie and long johns, which works well for me. Remember, the main warmth in a tent comes from your sleeping setup.

Look for mid-weight fabrics in wool or synthetics for extra thickness and warmth.

Remember, the majority of your warmth will come from your sleeping bag and pad, not just your clothing.

I recommend Brynje wool net leggings for exceptional warmth.

The effectiveness of materials like cotton can depend on the specific temperatures and conditions you’re dealing with.

Patagonia’s heavy capilene base layer is excellent, and always cover your head with a hat or hood.

Vernon said:
Patagonia’s heavy capilene base layer is excellent, and always cover your head with a hat or hood.

A plush balaclava can be a great alternative to a traditional hat for sleeping.

Avoid tight socks as they can restrict blood flow, making your feet colder. The same goes for any tight clothing.

Ezri said:
Avoid tight socks as they can restrict blood flow, making your feet colder. The same goes for any tight clothing.

Compression wear is not advisable in cold weather as it can restrict blood flow and warmth.

For those with allergies or sensitive skin, silk long johns can be a comfortable and warm option under looser garments in extreme cold.

Check out Wiggys Lamilite for high-quality, warm sleepwear options.