Rnker iPhone 6,S6, S6 Edge,HTC M9 Armband : Sports & Exercise Gym Sportband, Water Resistant + Sweat Proof + Key Holder + ID/Credit Card/Money Holde (Yellow) material is different, we are used the special neoprene with "Lycra" fabric included instead of using the normal neoprene. we are used the high quality PVC sheet with silver reflective coating encircling by special treatment instead of using simple plastic sheet.  Velcro design is different, we are used the fully stitching to fasten the Velcro, we can pass 50,000 cycles life test to prevent the Velcro peel off after multi-time using Material: Rnker armband is made of very high-quality material, sweat-resistant neoprene with "lycra" fabric, "Lycra"is used dry spinning spandex production of polyester type, the fiber is made of flexible chain segment and rigid chain segments, gives the "Lycra" excellent extensibility and elastic recovery properties and recovery rate of 100%. also since Lycra is very soft fabric, it's very confortable for the exerciser when he wear the Armband Functionality: the crystal clear protective film is soft, sensitive, so you can touch and control your cellphone when you take exercises, and it can also keep your screen away from scratches. Rear pocket allows for safe storage of ID, Credit Card, and Cash! Secure your device worry free and free your hands! Listen to your music with your hands free at your leisure or while you exercise ). Applicability/Sizing: Suitable for Apple iPhone 6 (4.7"), Galaxy S7, S6, S6 edge, HTC M9, iphone 5/5S, 4/4S, Galaxy S4, S3, S2, HTC and all cellphones that has a screen up to 5.2 inch, Device/Pedometer not included, Built in two regulating slots to make the armband adjustable and suitable for most people, Option A: 12.0-14.0" [30.4-35.5 cm] or Option B: 8.0-11.5" [20.3-29.2 cm]. Safety: We use the strong sticky back tape to make sure the armband do not fall off when you are exercising. With the silver reflective strip encircling your protective screen, when you have the night runing along the road, Rnker armband provide better visibility and enhance 'Jog Safe' precaution