1. Enjoy Flex Fit: Mesh Baseball Cap is approx. 54-60 cm/21.26-23.62'' in head circumference, the brim: 7cm/2.75'', the height:12cm/4.72''. With a Mental buckle closure, you can easily adjust it into proper size according to your own needs, one size design, suitable for most adults to wear. 2. Mesh Breathable Unstructured Baseball Cap: Breathable & Quick Dry Material--70% Cotton 30% Polyester, Mesh Cooling and Moisture Wicking feature can keep your head dry and comfortable. Summer Mesh Cap Can stay up better and give you an energetic look.Enable you everyday use. 3. Comfy To Wear Design: Low Profile Unstructured Front 2 Panels With The Side And Back 4 Mesh Unstructured Panels Are Designed To Enhance Ventilation. Distressed Washed Cotton Solid Color design, washed style make it vintage and fashionable. With mesh backing, breathable and comfortable. Has a classic and simple look which is perfect for both indoor and outdoor activities. 4. Versatile For Your Casual Clothes And Not Picky For Anyone: Low profile crown allows for a comfortable fit. Weight of 2.29 oz / 65g, lightweight. Mesh back dad hat, durable. You don't worried mess with the hair any more !! So cool hat. Great choice for regular daily use and outdoor activities especially like bush walking, fishing, running, hitch-hike travel, baseball, cycling, golf, tennis. looks great on women and men.