Top features: – EXTRA BASS gives a mighty boost to your workout playlist – Washable after workouts, and keeps working in the rain – Arc supporters hold the headphones in your ears throughout vigorous workouts – Smartphone compatible in-line mic lets you receive calls without slowing down EXTRA BASSWorkout music needs a good bassline, which is wasted if your headphones can’t handle it. The Sony EXTRA BASS Sports MDR-XB510AS Headphones push power rhythms into your ears, keeping you motivated throughout your workout.Washable after workoutsYou’re not going to let a little rain keep you from your run, so it shouldn’t stop your headphones either. These water resistant headphones aren’t just able to survive heavy rain – you can wash them under a tap without worry.Arc supportersArc supporters wrap around your lobes to hold the Sony EXTRA BASS MDRXB510AS Headphones in place. No matter how rambunctious your workout, the arc supporters hold on so you never lose the rhythm.Smartphone compatible in-line micDon’t disrupt your workout by stopping to pull out your phone. The in-line controls let you control music and receive calls – just press a button and you’re back to working out within a heartbeat.