OTTO CAP 6 Panel Low Profile Dad Hat, Key Product Features. Low Profile - Shallow crown for a relaxed, casual fit Unstructured Soft Crown - Conforms to the head more closely Seamed Front Panels - Provide durability and a stable surface for your artwork Metal Snap Buckle - Durable antique brass finish with a secure buckle closure Standard Cotton Twill Sweatband - Provides soft, reliable comfort all day long