Skull Cap Helmet Liner Beanie Cooling Mesh Cycling Running Hat for Men Women Fits Under Helmets (Black & Dark Blue)

Special Designed for Hot Day Our helmet liner was made of superior fast dry ice cooling fabric combine with mesh design can sweeps away sweat from hair or skin quickly keeping your skin instant dry and quick refrigerant effects brings you cool and ice summer. Features: 1. Breathable and sweat-absorbent skull cap no ball no peculiar smell no bleaching easy to clean 2. Comfortable wearing experience keep cool for summer time breathable. 3. The light cap is breathable and refreshing the perspiration venting holes are obviously breathable and light fit for head circumference 54-58cm. 4. The cap rebounds comfortably and you can enjoy your ourdoor sports while wearing it. 5. Don't worry about the sun anymore on Outdoor travel and easily cope with different occasions such as running cycling climbing. Specifications: Material: 55.1% Nylon 27.7% Polyester 17.2% Spandex Color: As pic