OTTO CAP 6 Panel Low Profile Mesh Back Trucker Hat - Polyester Pongee and Performance Polyester OTTO CAP 6 Panel Low Profile Mesh Back Trucker Hat, OTTO CAP's World Famous Trucker Hats. Low-Fitting design for a more casual and laid-back style; Popular Trucker Mesh hat for a stylish look; The Premium Quality makes them highly sought after; Structured Firm Front Panel design provides a sturdy and defined shape for a polished look; Seamed Front Panels with Buckram provide durability and a stable surface for your artwork; Mesh Back offers enhanced breathability and airflow; Premium Durable Plastic Snap Closure for easy adjustment and a secure fit; Matching Fabric Undervisor adds a stylish finish and cohesive look; Micro Mesh Performance Sweatband with Moisture Wicking