1. Baseball Cap for Men and Women - The cap is made of polyester fabric, soft and comfortable, and better protect your head. 2. Mesh Cooling Cap - Moisture wicking keeps your head dry and comfortable. The mesh is designed to enhance ventilation. This quick-drying hat dries quickly after washing and getting wet, making it easy for you to use every day. 3. Sports Cap - Great for runners, golfers, tennis players and any indoor or outdoor activity. Quick drying, suitable for: fishing, travel, mountaineering, camping, running, hiking, tennis, golf, baseball, camping, cycling. 4. Excellent UV-resistant sun protection - This plain baseball cap will protect you from sunburn on hot summer days. Great for travel use and never gets tired or uncomfortable. It will not take up too much space and bring you a lot of convenience during use. 5. ADJUSTABLE SIZE - Hat circumference: 53-60 cm/20.8-23.6 inches. unisex. One size fits most people. The adjustable shoulder straps are elastic and have plenty of length.