Perfect fit for: Apple iPhone 6/6S Samsung Galaxy S6/S6 Edge/S5/S4, HTC One/ Xiaomi Mi4,do NOT fit for iPhone 7/7 Plus/6S Plus/6 Plus and Samsung Galaxy S7 Edge / S6 Edge Plus.The armband fit for all Smartphones from 4.7 to 5.1 inches diagnal. [ NOTE: Not Compatible with Touch ID,the phone will fit in it with a slim case still on or WITHOUT any cover case] Materials: High-quality lightweight Lycra fabric material, flexible, portable, water/sweat proof, perfect for most sports activities like jogging, running, cycling,mountain climbing,cross training, hiking, mountain biking, gym, rafting etc. Key Holder & Earphone Slot: Built-in key pocket,secret compartment stores your house key while exercising. Your earphone wire can be twined tidily in the slot of armband. 5 Earphone holes design make allow the headphone and charger cutouts access to the phone through the armband directly

✅One-Size-Fits-All: VUP Sports Armband can hold most smart phones with screen size from 4" to 5.8", including iPhone X, 8 Plus, 8, ipod touch 5th 6th generation, iPhone 7, 7 Plus, iPhone 6, 6S, 6 Plus, 6S Plus, iPhone 5, 5S, SE, Samsung Galaxy S8, S7, S7 edge, Nexus, LG and more. ✅BONUS FUNCTIONS: * The sports strap secure built-in hidden key holder, perfect for house/car key! | * Earphone cord management | * 180 degree rotatable phone holder for view video free | * Open face design delivers complete access to all buttons and inputs of the smart phones and support touch funcation. ✅UNIVERSAL FIT BAND: Two slots provide double fastening sizes and a 7.5" extension Strap easily fits any arm size from women small arm 9 inch to man large arm 16 inches.