The O'Neill 2mm neoprene beanie is popular for windsports like windsurfing and wingfoiling as well as for sea swimming (dipping) during the colder seasons. Great to protect your head and ears against wind chill. 

Available in two colours, dark blue (abyss) and black.

Fabric

2mm

2mm Double lined neoprene

Lightweight Fluid foam

Hidden key pocket

Leash on back of beanie to attach to wetsuit