Never had a problem with cold ears either.

Keeps my head/ears warm while riding my bike in colder weather (<40 degrees F) without being too bulky under a helmet.

I purchased this headwear to keep my head and ears warm under my bike helmet for the cold Ohio winter morning commute

It fits and kept my ears fairly warm when riding in the 20's with wind

He works in a cold factory and was looking for a hat to fit snugly under while keeping his ears warm

I purchased the helmet liner for riding my bicycle when the weather drops to the low 40's and it works well to keep my ears warm.

Keeps my ears warm on a cold morning run.

It keeps the ears warm but isn't so heavy that my head gets too hot

The cap keep my head and ear warm in early morning exercise.

I run and cycle in all four seasons and wanted something to keep my head and ears warm

Keeps my head and ears warm down to high 30s

Good for cool weather running, keeps the ears warm while breathing well from the top

Even at 20mph and above, my ears and skull were toasty warm

Rides up easily under my helmet and does not provide good ear coverage/warmth

I exercise race horses and needed something that would fit comfortably under my helmet but also keep my ears warm

I bought this to fit under my ski helmet to keep my head and ears warm and it's just perfect for that purpose

like I said -- it fits snug and keeps my ears warm.

When we got back after the ride, and were chatting, my ears actually got hot, a really good sign at how effective this layer is

Adds to my visibility and keeps my ears warm.

Covers my ears great.

Keeps my ears warm and covered in sub-freezing temps though I use a heavier ear covering when the temps and windchill is in teens

I had worn it out in 30° weather for about 6hrs and had kept my head and ears warm the whole time.

This skull cap was the perfect balance to keep my ears warm without making my head itchy like other caps have done

It keeps my head and ears warm but thin enough so there is no need to adjust the helmet

My ears hurt after about an hour of use

My boys use this under their baseball hat to keep their ears warm!

It is functional, warm, and covers the ears well.

I don't like my ears to get cold.

Purchased this for wear under bike helmet to keep ears warm

Useful for night walks & runs yet it keeps my head and ears warm.

This hat kept my head and ears warm and dry.

I was looking for something lightweight to keep my ears warm, but not make my head too hot, in cool weather

Keep the ears warm, and that’s a good thing

It kept my head and ears warm in the high 40s riding on the road.

When I go workout with the Marines I use it and helps keep my head and ears warm while making sure I don't sweat too much, it's also super comfortable.

Too small for me...it doesn’t cover the ears like what how is shown in picture

It's moisture wicking, quick drying, and super comfy (also covers my ears well, which is a huge plus).

It's moisture wicking, quick drying, and super comfy (also covers my ears well, which is a huge plus).

I use it at work moving drywall, it is thin enough to use under my hard hat, it keeps my ears warm in the winter and is all around a great buy for the buck

I ran in 32 degree weather recently and it kept my head and ears warm.

Keeps head and ears warm and sweat out of eyes

Covers the ears nicely as well

Perfect fit, works as it is supposed to