Ultra-comfortable armband provides full protection for your device while exercising. Provides full access to your phone through the protective transparent window. Slim fit design comes with two loops for the adjustable strap. Option A (smaller arm): 8.5"-11". Option B (bigger arm): 10"-15.5". Multiple openings for accessing all the ports from your device. It's made of lightweight, breathable and stretchy neoprene material which is hand-washable. Color: Black. A reflective stripe on the armband makes you more visible when you are running and biking in the evening. Compatible with the phone within the actual size of 5.67" x 3.14" such as iPhone 13 Mini, 12 Mini, SE (3rd Gen), SE (2nd Gen), 8, 7, iPhone 6s, iPhone 6, Samsung S7, S6. Touch ID and any fingerprint won't work through this protective window. Using AssistiveTouch or password to unlock the phone. WE RECOMMEND A VERY SLIM OR NO CASE AT ALL ON THE PHONE FOR OPTIMAL FITTING.COMPATIBILITY: Multiple openings for accessing all the ports from your device. Any phone within the actual size of 5.67" x 3.14".ONE SIZE FITS MOST: Slim fit design comes with two loops for the adjustable strap. Option A (smaller arm): 8.5"-11". Option B (bigger arm): 10"-15.5". WE RECOMMEND A VERY SLIM OR NO CASE AT ALL ON THE PHONE FOR OPTIMAL FITTING.FUNCTIONALITY: Provides full access to your phone through the protective transparent window. Touch ID and any fingerprint won't work through this protective window. Using AssistiveTouch or password to unlock the phone.SAFETY FEATURE: Built in Reflective strip for safe running in the evening. Built-in Key slot for easy carrying extra stuff.HIGH QUALITY MATERIAL: It's made of lightweight, breathable and stretchy neoprene material which is hand-washable, perfect fit for the workouts, running and hiking. Color: Black.