Membrane: Micro-pourous Membrane
Inner: 100% Polyester
How to work out your size for Hats is below, please see image for size guide info.
To ensure you purchase the perfect fit hat, beanie or skull cap, please follow these simple steps:-
- Measure the circumference of your head just above your eyebrows using a tape measure.
- The size that you measure in centimeters is your hat size.