Functionality, design, and comfort for your outdoor adventures. UVB AND UVA PROTECTION, AND WATERPROOF FABRIC: Protect yourself from the sun and rain during your outdoor workouts. ULTRA-LIGHTWEIGHT WITH SIDE VENTILATION: Thanks to its lightweight, quick-drying fabric and side ventilation system, it offers optimal breathability on the hottest days. DURABLE AND FLEXIBLE: Designed to fit any head shape, providing an optimal, pressure-free fit. ADJUSTABLE CORD: For added comfort and versatility. COLORS AND SIZES VARIETY: We offer four colors and two sizes so you can choose the one that best suits your style and needs. Check out our size guide! INCLUDED CARRYING BAG: Take it with you wherever you go with the practical carrying bag that's included. MATERIAL: 92% polyester and 8% spandex, ensuring durability and comfort. Hand wash only, do not dryclean or use washmachine. Maximum washing temperature is 40ºC. Do not bleach. Line drying. Do not tumble dry. Do not iron.