The Bose SoundSport headphones are designed for those that enjoy sporting activities, demanding or not, with a uniquely designed StayHear+ Sport Tips, the tip has been designed to create a gentle seal at the entrance of the ear canal which will improve audio performance, an additional flexible wing fits into the ridge of your ear to give further support and improves stability when running. The materials used in the construction of the headphones are also sweat and weather resistant, so they wil