Summer bike cap, sweat-resistant, breathable, sweat-wicking, quick-drying, high elasticity, outdoor sports, hiking, helmet cap, scooter cap, inner cap

Features: 1. The hat is made of 90% polyester fibers and 10% spandex fibers. It is soft, breathable, skin-friendly, lightweight, and flexible (can stretch up to 32 cm), allowing you to stay dry and comfortable. 2. Excellent performance for heat retention and moisture absorption: moisture-wicking and quick-drying, made from warm fabric, windproof and cold-resistant. 3. Perfect size: easily stretchable to fit the head, suitable for both men and women. 4. Washing instructions: hand wash or machine wash with cold water, hang to dry, do not dry. Fabric specifications: polyester + spandex Size: one size fits all (stretchable) Color: as shown Note: 1. Due to different measurement methods, a slight error is normal and subject to the actual object. 2. The actual color may vary slightly from the picture due to display effects and lighting.