• The helmet cap is made of polyester fabric, lightweight and breathable, with fast-dry material our caps feature UV protection and wind resistant, provide comfort and cooling after you wear it
• We made our beanie stretchy for different head size perfectly. They're also designed to be unisex, so they're great for both women and men
• Suitable for cycling, running, motorcycle, hiking, skiing, jogging, training, skating and other sports, great to go under bike helmets or fishing hats or other outdoorsy headgear for moisture-wicking. It's really a good hat to absorb your sweat when exercising
• This Helmet Caps helps for keeping your head cool on hot day outings, also can Keeps your head/ears/forehead warm on Winter. Folds up into a tiny piece to keep in your pocket when not wearing
• Model No: ESG13016