The O'Neill 2mm Sport Cap is perfect for keeping the brain freeze at bay. The Wind Resistant Smooth Outer Skin reduces wind chill and the visor block out the sun and channels water away from your eyes, keeping your face clear so you can see better. The cap also keep the sun's UV rays off your head so you don't have to worry about sun burn or sun stroke.
 
FEATURES
Wind Resistant Smooth Skin (SL) Exterior
Flatloc Stitched
Lightweight Fluid Foam SL Neoprene
UV Protection
Visor Blocks Sun and Channels Water from Eyes