this cap is warm and fits snug, though slightly long at the brow sometimes covering up upper eye after a ride. works excellent for cold duck dives and when the wind picks up. i would have one suggestion for the design- to not make the brow so long, and also create a slight lip at the brow so water does not drip straight down your face.
For cold water swimming, this cap is just about perfect. Warm and snug, it keeps my bald head from icing up in 50 degree water. If it had a bright colored top, so lifeguards and other swimmers could see it, this cap would be perfect.
I have been swimming in my wet suit, trying to extend my ocean swimming season and when the water temp got down to 53, I knew it was time for a cap. My first insulated cap ever. I measured my head and got the size suggested for 22. It seemed tight on land then perfect fit in the water swimming. I recommended it to my swimming partner who used hers ... Read Morefor the first time today. She got a Large as her head measured 22.5. It fits perfectly and she felt nice and warm.