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. 92% Polyester, 8% Spandex Imported Performance Sweatband Laser Cut Ventilation Detail Adjustable Velcro Closure Low Profile: Low profile goggle for optimal hydrodynamics. 3D Silicone Logo