AfterShokz | Xtrainerz Color:Black Diamond while a stretch drawcord at

while a stretch drawcord at the waistband lets you adjust for your perfect fit

making it perfect for active lifestyles

plus nutrition

• Gusset

AfterShokz | Xtrainerz Color:Black Diamond while a stretch drawcord atTake 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).