Silicone wing ear-buds for the Urbanista Boston &, Rio sports earphones feature GoFit wings, which help keep the earphones safely and comfortably in place, so that you can run or bounce freely.
- GoFit wings &ndash, ensure that the earphones stay in place during extensive movement
- Made of silicone for a comfortable feel
- The set includes 3 sizes: S, M and L
- Compatible with the updated versions of the Boston and Rio earphones