Introducing the ZW-HLN Smart Hat by Zero Wearables, a hat for the 21st century. Combining the worlds of fashion, social networking, and technology, the ZW-HLN Hat has a built in E Ink display so your hat can be customized to suit you Connecting to the app via Bluetooth, this stylish hat can be programmed to display your own logo or message whenever you want. With the app, you can create the design as well as schedule to showcase a variety of images – a great way to build awareness for your brand. The display on the ZW-HLN Hat is remarkable as it’s visible even in bright and sunny environments. The hat is made with luxurious wool and polyester and comes either fitted or with a snapback and your choice of a normal, flat, or curved bill as well as crown height.