Breathable Mesh Hat: Made of polyester and sponge mixed fabrication front with mesh back, lightweight and breathable, the moisture-permeable mesh keeps you from getting overheated, the sponge front piece on the front, which you can DIY in the blank space.
One Size Fits Most: Designed with an adjustable palstic snap closure, the sublimation trucker cap fits most men and women, head circumference is about 21.3-23.6 inches/54-60 cm, offer a flexible fit to your head.