☀LIGHTWEIGHT & BREATHABLE: Polyester hats, are made of thin soft, and light material, the mesh design makes the hat more breathable. This thin and light running cap is only 0.37g, making it very comfortable and easy to store, take it with you everywhere, and will not occupy too much space, these baseball caps are an outdoors and hiking essential!

☀ SUN-PROOF FUNCTIONAL HAT: The UV protection mesh cap has a UPF 30+ effect, to inhibit harmful UV rays and help protect your skin, which is real sun protection. Combined with a wide and long visor design, your head, face, nose, and front neck can be well covered, sports cap protects you from sunburn better. Wear sun protection cap and enjoy the sun and the outdoors.

☀ COOL SPORTS CAP: The inner band of our cooling athletic running hats is a multi-layer dynamic system that continuously pulls moisture from your forehead for quick evaporation, to stop the sweat from dripping into your eyes. The two-side mesh design allows for moisture and heat to easily escape these caps, which not only keeps your cap cool, but you’ll also stay dry.

☀ SOFT AND FLEXIBLE: The adjustable exercise hat is designed to be low profile, adding sports elements, unlike most hats which are firm and stiff. So our breathable mountain hat is completely flexible and never feels hard while being worn. The great hat is the perfect companion for beach, fishing, garden, riding a bicycle, travel, camping, climbing, golf, tennis, baseball game or any outdoor sports and activities, as a gym hat for unisex .

☀ STRETCH COMFORT ADJUSTABLE: The summer hat's head circumference is 21.3inch-23.6 inch, hat brim width is 3.35 inch, cap depth is 5.12 inch, and the tail of the ball caps can use a metal buckle to fine-tune the fit closure, the size fits the most people.