This hat uses traceable and certified recyclable fabric from waste materials like fishing nets and industrial plastics. It's quick-drying, water-repellent, antibacterial, and wear-resistant. Features include a drop-proof chin strap, an imported ultra-thin NIFCO chin buckle, and a storage pocket for the buckle. Suitable for daily commuting and outdoor sports.

Features: 

• NIFCO brand ultra-thin buckle
• The upgraded ultra-thin jaw strap is comfortable and breathable.
• The jaw strap can be stored in the hidden strap on the top of the head.

Adjustable fit (optimal head circumference 56-58 cm) / 22.04-22.83 inches