Experience ultimate comfort during your outdoor activities with our quick-drying polyester hat. The breathable fabric ensures optimal airflow, keeping you cool and dry throughout your adventures. Our sweat-wicking cap is designed to fit seamlessly under your road bike helmet, providing a snug and comfortable fit. The elastic band at the back offers versatility, allowing you to use it as a visor or helmet liner based on your preference. Crafted from high-quality polyester material, our peaked cap offers excellent windproof and dustproof properties. Its sweat-absorbent and lightweight design ensures maximum comfort, while the elastic construction provides a secure yet flexible fit. There are different colors to choose from, and you can choose your favorite one. Match your cap to various outfits while benefiting from its sweat-absorbing capabilities and protection against helmet sunburn. Ideal for both men and women, our cooling skull caps are perfect for a wide range of outdoor sports activities. Whether you're cycling, hiking, running, or rock climbing, these caps offer reliable performance and protection in diverse environments. Description: Stay comfortable and stylish during your outdoor adventures with our sports quick-drying hat. This versatile helmet liner sweat-wicking cap is designed to fit perfectly under your road bike helmet, with an elastic band that can also be used as a visor or helmet liner. Made of polyester fabric, this peaked cap offers windproof, dustproof, sweat-absorbent, elastic, lightweight, breathable, and sunscreen functions. Match your cap to various outfits while benefiting from its sweat-absorbing capabilities and protection against helmet sunburn. Suitable for both men and women, these under-helmet cooling skull caps are ideal for a wide range of outdoor sports such as cycling, hiking, running, rock climbing, and more. Elevate your outdoor experience with our comfortable and functional quick-dry hat! Item Name: Helmet Liner Hat Material: Polyester Features: Washable, Wear Resistant, Super Soft, No Odor Size Details: L: 26cm/10.24", W: 15.5cm/6.1" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Helmet Liner Hat