ClickGo Smart Phone Universal Bike Stroller Phone Mount with Quick Release and Weather Resistant Sweat Proof Pouch fits Phones up to 5.7" Including iPhone 7 / SE / 6/5 / 4 & Galaxy S7 / S6 / S5 / S4 Smartphone Fitness Bicycle Stroller Universal Mount System perfect for cycling, walking, biking, spinning, spin cycle classes at the gym Click Go attachment system includes quick-release detachable pouch for easy phone access and on-the-go phone usage Measure your phone (including case) to determine pouch size (5.7" or 6.3"). Pouch fits various smart phone models including iPhone 7 / SE / 6 / 5 / 4 & Galaxy S6 / S5 / S4 Sweat and Weather Resistant Phone Pouch has reflective zipper trim for safe and easy visibility. Pouch is zippered to keep phone secure. Room in pouch for storage of key, credit cards, cash Clear vinyl viewing window provides touch screen access so you can text, receive a phone call, or change your music without removing phone from pouch; includes audio jack access