Concave: Small

which makes it easier to perform air tricks

Futurelite technology

reduced the leading-edge diameter and smoothed out the profiles to provide a smoother power delivery

Boom Beanie (Blue Night) Size:One Size Concave: SmallThe story With this hat, you get a total of three fits in the same hat. Wear it as a normal hat, fold it out into a "tall beanie" or put it on top of your head like a real sailor! Our goal has been to make a hat that can be used all year round, regardless of whether you need to protect your ears from gusty winds or climb Himmelbjerget on a summer day wearing a top hat. Everyone can have a bad hair day, but with this hat you will always get the hat to