Take your workout further with the raw power of extra bass. This headphone pumps up the low end frequency for powerful rhythms that drive you to give your best every time, whatever the workout. Keep running whatever the weather thanks to a splash proof compatibility. The MDR-XB510AS headphones are rated IPX5/7 washable, so they can easily handle wet weather - or a rinse under the tap after a tough workout. Lastly, these were made to move with you. Arc supporters hold your headphones securely in your ear so there is no distraction, if earphones slips out of the ear and keep the music flowing, even during the toughest workouts.