Punchy sound and attractive styling meet in these Yurbuds Ironman Inspire Pro in-ear headphones. They’re built to stay put thanks to a unique TwistLock fit that keeps them in place during even the most challenging workouts. Sweat and water resistant - they also feature an open back design for greater ambient noise awareness during outdoor sessions. FlexSoft material provides exceptional comfort Three-button mic and remote for total control TwistLock creates a snug fit at all times Open design for awareness of your surroundings Sweat and water resistant for gym and outdoor use