Bose Sound Sport in-ear headphones deliver deep, clear sound for the music you love, with a durable design that stands up to the rigors of your day. Exclusive TriPort technology provides crisp highs and natural-sounding lows, while acoustic ports are positioned to resist sweat and weather, and hydrophobic cloth keeps moisture out. Proprietary Stay Hear tips conform to your ears' shape, so they stay comfortably in place all day long. They even include a matching carrying case for storage and added protection. Meet the headphones engineered to go wherever life takes you. Included: Sound Sport in-ear headphones; 3 pairs Stay Hear tips (S, M, L); carrying case; clothing clip.