Hook and Loop closure GREAT QUALITY: Cotton and polyester, Soft and durable. Lightweight and fits well. ADJUSTABLE: 21.6 and 23.6 inches, adjustable Velcro back closure, fitting a number of various head sizes. Unique Short Brim Design: 1.75?? brim length, the brim is shorter than a normal baseball cap but long enough to protect your eyes from the sun if necessary Suitability in Different Scenarios: Great choice for regular daily use and any indoor/outdoor activity, such as hip hop dancing performance, baseball, golf, cycling, running, walking, business activities, etc. 100% Compensation Gurantee : Every order will be repay if there is any quality problem with the product. We are committed to a 100% customer service and will try our best to provide our customers a best shopping experience.