Action sports and music push limits.Through a collaboration with action sport athletes, and extensive consumer testing, JBL created Grip to provide an exceptional earphone for athletes to inspire and motivate their performance. Thanks to an advance ergonomic design, Grip action sport earphones are guaranteed to never hurt or fall out. They are reinforced with strain relief and made with resilient materials that will take you through your toughest and longest days in the park or on the hill.