OtterBox Universal Armband for 4"-5" Smartphones - Retail Packaging - Black Universal armband, flexible cradle fits most 4"-5" smartphones Sweat resistant, with reflective markings for added visibility; two straps included to fit most arms Slim, secure fit for complete confidence and range of motion Convenient key and cash pouch Includes OtterBox 1-year case warranty Compatible Device(s): Made to fit 4"-5" smartphone with or without OtterBox case Not compatible with iPhones released past 2016 Material: Strap: Stretch polyester and stretch Lycra fabric Flex cradle: silicone