The lightweight IsoDry Mens Mesh Cap is perfect for sports and general wear. The peak will protect your face from the sun and the concealed mesh vents will keep your head cool. IsoDry fabric - highly breathable to let moisture out, making sure you stay dry on the inside Hidden mesh vents - to aid ventilation without leaving your head exposed to the sun Lightweight - great for travelling and walking, easy to pack Adjustable - Velcro strap in the back for a perfect fit Fabric composition - made of 100% nylon