Sports armband for iPhone SE made of 2MM neoprene Double adjustment slots to fit any arm sizes for skinny to giant Touch-through screen cover allows full touch screen operations Full screen protector guard against sweat, bumps, scratches, etc. Built-in key pouch for your spare key or a chewing gum Water resistant, easily removable & washable Perfect for outdoor activities, such as camping, hiking, jogging, fishing, running,etc.