Under Armour Men's Iso Chill ArmourVent Stretch, Breathable, Light and Durable Cap, Running Hat with Pre Curved Visor Cooling Vents Midnight Navy

Amazon Marketplace

Innovative design – Built with ArmourVent Technology, this visor cap dumps heat through built-in vents, helping you keep a cool head. Sweat-wicking cap – The men's cap with sun visor and mesh panels is made of a material that wicks sweat and dries really fast. Functional fabric – This peaked cap for men is made using a light and stretchy fabric which is both durable and fast-drying. Stay cool – The Iso-Chill sweatband and front panel lining of this peak cap help disperse body heat and keep you cool when it matters. Material and fit – Under Armour Mens M Iso-chill Armourvent STR Baseball cap for men, peaked cap with vents. Material: 100% Polyester. Fit: Stretch Fit.

Zalando

This hat was designed to keep your head cool by dumping excess heat through special vents that allow hot air out, but are small enough that the sun's rays aren't an issue. Sale | Outer fabric material: 100% polyester | Sale order at Zalando UK! Size: M/L. Color: Midnight navy (410). Pattern: plain.