FABRICS

Sport Cap,Soft Brim Lightweight Waterproof Running Hat Breathable Baseball Cap Quick Dry Sport Caps Cooling Portable Sun Hats for Men and Woman Performance Workouts and Outdoor Activities Sky Blue: STRETCH COMFORTABLE FIT - This hat is made of light-thin 4-way stretch tech fabric (nylon and spandex), which is soft, quick drying and breathable, Unstructured stretch construction provides a comfortable fit. the buckle on the back is more durable than conventional buckles, adjustable size best for 56-60cm, 22"-23 5/8".