Premium Material: Made of high quality soft flexible neoprene that makes the armband case easily bends, twists, flexes, and folds without warping. Adjustable Velcro strap to fit different size of arms, perfect for men and women who love sports. Touch Screen Compatible: Enjoy the full use of your phone through the protective screen cover on the armband with fully touch compatible, easily answer calls, manage your playlist, or activate your stopwatch without removing. Perfect Sports Partner: Workout & exercise armband is great for running, workout, jogging, walking, hiking, cycling, mountaineering and any other outdoor activities. Totally free your hands. Sweatproof & Water Resistant: Comfortable neoprene and breathable air mesh material makes the armband water resistant, breathable, scratch resistant, lightweight and flexible. Fits Up To 4.7 Cellphones & Devices: Compartment Size: 5.5 x 3 x 1 Inch. Exquisitely designed engineered for iPhone 8/7/6/6s/SE/5/5S/5C/4S/4, iPod Touch 4/5/6 Generation, Samsung Galaxy J1/J2/Z2/Z1/Z4/A3/W2017/S3/S4 and 4.7 inch cellphones.