Come and see our amazing products. There are 2 buttons on the back of the knit beanie. With this design, which can help to fix the ear straps and reduce the pressure and discomfort to your ears. And winter hat covers your ears comfortably. You need't worry about your ears in cold winter. Customize and add your company name, logo or artwork before your next event and secure added brand exposure for your business. Pls confirm further with us if any query about packing info, inventory status and time schedule.