OTTO CAP OTTO COMFY FIT 5 Panel High Crown Mesh Back Trucker Hat, The Most Comfortable Headwear in the World!, Key Product Features. High Crown - A taller profile, often seen in classic trucker and streetwear caps Exclusive Star Premium Product Line OTTO COMFY FIT - Designed with stretchable fabric and sweatband, offering a no-pressure, all-day comfort fit. Top-rated choice for larger heads! Premium Plus Non-Toxic Foam - Thicker than our standard premium foam (Style 39-165) for a crinkle-free surface. Ideal for precise, vibrant embroidery and heat transfers 2mm Slim Rope - Subtle rope accent for a stylish finish Stretch Mesh Back - Enhanced airflow and light stretch for a cool, comfortable fit COMFY FIT Stretchable Sweatband - Enhanced comfort with antibacterial, anti-odor and moisture wicking properties