One size fits all (velcro back), 
Technical surf Cap in traditional trucker style,
Lightweight quick dry material,
Invaluable protection from harmful sun exposure,
Minimizes annoying glare,
Stiff front brim to keep clear vision also flips up for paddling, 
Padded neoprene head band, 
Padded neoprene straps for comfort,
Adjustable quick release chin strap, 
Mesh back panels for maximum water release after duck dives and wipe-outs, 
Velcro head adjustment, 
Attach wetsuit zipper webbing to velcro head adjustment for
added security, 
Protective mesh over ear section