EnimayUnisex Men's Women's Solid & Two-Tone Mesh Baseball Style Trucker Hat Snap closure Fit & Style: Relaxed fit. Adjustable back. Uses: Perfect for any sunny day to shelter your face from UV rays. Cover up a bad haircut or messy hair with a stylish hat! Size: One Size Fits Most. Crown Height: 10Ccm Comfort: Adjustable. Mesh backing for ventilation on a hot day. Material: Cotton blend. Mesh.