Band fits 140-210mm wristsCompatible with iOSPure Platinum/Black Nike Sport BandGPS enabledHeart rate sensorUp to 18 hours of battery lifeWater-resistant up to 164'

Geek Squad® Certified Refurbished products are thoroughly, painstakingly and lovingly tested, so you can be sure that your device will work right, right away. Learn more about Geek Squad® Certified Refurbished products.Geek Squad Certified Refurbished Apple Watch Nike+ Series 4 (GPS + Cellular) 44mm Aluminum Case with Nike Sport Band: Track your runs with GPS and altimeter. Pair your watch wirelessly with compatible gym equipment. Apple Watch Nike+ is swimproof², so you can take a post-run dip in the pool. And built-in cellular¹ lets you stream your favorite music and get phone calls, messages, and notifications - even when you don't have your phone. There are new Nike watch faces and bands: the Nike Sport Band with compression-molded perforations for breathability and the Nike Sport Loop that is woven with a special reflective thread.