breathability

Easy and comfortable—simply slip on and off

1 1/4" signature moisture wicking comfort elastic waistband

including the iPhone®11 Plus

AfterShokz | Xtrainerz sale tights breathabilityTake open ear listening to new depths with Xtrainerz wireless MP3 headphones. Xtrainerz are an innovative solution for consuming audio in and out of the water while youre cross training toward your new PR. The open ear design removes the limitations of traditional swimming headphones, and the 4GB memory stores up to 1,200 songs, allowing you to take Xtrainerz on any adventure; no wires, no devices, no limits. (Not Bluetooth compatible).