iPhone 7 Plus, 6 Plus, 6S Plus,GalaxyS6/S5, and any smart phone with a screen smaller than 6 inches
Lycra-Neoprene Mix: The fabric is stretchable and flexible, as well as sweat-proof and ensures a maximum level of wearing comfor
A sweat resistant layer prevents sweat and moisture from getting in through any cutouts
Adjustable Velcro Strap - Two fastening sizes and a 6" Extension Strap easily fits arm size from 9 to 18.5 inches, there's reflective strip to keep you visible and safe in the dark, Secure Built-in Hidden Key Holder Perfect For House/Car Keys
Functionality: Provide excellent protection during sport, such as running, biking, jogging, walking, working out etc
Color : black
Compatible Brand: Apple iPhone 8 Plus，7Plus, 6Plus, 6S Plus, GalaxyS6/S5 and more, screen smaller than 6 Inches.
Material: Made of stretch resistant neoprene.
Benefits & Features
Adjustable Velcro Strap - Two fastening sizes and a 6" Extension Strap easily fits arm size from 9 to 18.5 inches.
This running armband has two headphone hole,it fit the most cellphones.
Never Worry About Having To Carry Your Keys In Your Pocket Or Losing Them At The Gym.
MuTsing[Water Resistant][key holder]Sport Armband Gym Running jogging Case Workout Arm Holder for iPhone 8 Plus 7 Plus 6 Plus 6S Plus GalaxyS6/S5 Up to 6 Inch - B075RGDQPN