FeaturesTake a call, snap a photo, or change the trackMade with hardwearing, breathable nylonStretches for a comfortable and secure fitPatented Couple connectorRoom for two cards and a keyTake a call, snap a photo, or change the track with the Nolii Couple Running Band which makes detaching and reattaching your iPhone a breeze. There’s even room for two cards and a key, so you can take all your essentials with you while you work out.Made with hardwearing, breathable nylon, the band stretches for a comfortable and secure fit.Designing a strong lock that’s this simple, is surprisingly complicated. Meticulously designed in our London studio over two years, the patented Couple connector went through many rounds of prototyping. The result? The most low-profile iPhone mounting system in the world.Part of the Couple Family - Switch between a wallet, battery pack and fitness band to maximise the functionality of your iPhone and adapt to the demands of your day.And, when you need to upgrade your case? No problem. Your accessories will still be compatible, extending their lifespan.