EINSKEY Helmet Liner Doo Rag Skull Cap 2-Pack Multifunctional Sweat Wicking Breathable Quick Drying Sport Beanie for Running Cycling Pirate Scarf Hat Headwraps Function: Say goodbye to sweat and hair getting into your eyes. This doo rag absorbs sweat, keeping moisture out of your eyes and face so you can stay cool. Design: Unisex skull cap stretches easily, no stripping, no fading, the back can be tied, easy to adjust the tightness of the hat, suitable for almost head size. Has extra flap arrow in the back to protect your neck from sunburn. Material: Polyester mesh fabric, very breathable and sweat-absorbing. Dry quickly, enough to absorbs sweat during sports activities. Vesatile: The beanie hat can be used for cycling, motorcycling, biking, football, hiking, running and other outdoor sports. It's so lightweight and comfortable you'll forget you're wearing it. QUALITY GUARANTEE: 100% satisfaction with money back guarantee. If you are not satisfied with the product, please contact us, we will provide you with satisfying service.