The Mizuno Tour Vent Adjustable is a lightweight, adjustable, low profile hat featuring laser cut vent holes and a 3D silicone transfer logo. The new 3-layer multi-function headband features patent-pending stain block technology to prevent sweat stains on the cap’s crown. Mizuno Tour Performance Golf Cap - Features: One size fits all Laser cut vent holes Highly breathable 3-layer multi-functional headband Stain block technology 3D embroidered logo with accents Authorised Mizuno Retailer