Yurbuds Focus Talk Black Twistlock technology provides a secure fit that is guaranteed not to fall out even during the most demanding physical activities Flexsoft Comfort Fit tips are ergonomically designed for long-lasting comfort Sweat and water resistant design ensures that the headphones endure through rain, water and sweat Ergonomically designed to allow ambient noise so you are aware of your surroundings during active use Includes a single button sweat and water resistant microphone and remote for full control of your music and calls