Throwdown's Air Max headgear has a combination of leather and mesh for the exterior, maximizing ventilation/airflow and durability.$20
To size correctly, measure around your head at just above your eyebrows. You'll get a measurement that's between 22" and 26". If you're 23.5" or less, go with a Medium. If you're over 23.5" go with L.
bought it already and I do not like the fir. It sits too high on my head. The Velcro on the back is convenient but adjustable sizing or ties on the top of the head gear is ideal.