WANDER Sports Sun Visor Hats Adjustable Running Golf Tennis Mesh Folding Cap for Women MenMesh Fitness Visor: Mesh design on both sides accelerates breathability and heat dissipation,moisture wicking,quick drying,and breathable. Soft and Absorbent Sweatband: There is a sweatband on the inner side for a comfortable fit that won't tighten,preventing sweat from flowing out of the face and eyes. Adjustable Closure: The practical velcro fasteners with adjustable size,is very suitable for most head shapes,and it meets all the requirements for