Tune Belt Armband Compatible With iPhone 5 5s 5c SE With OtterBox/X-Large Cases - For Running & Working Out - Sweat-Resistant [Black] FITS OTTERBOX: This armband was designed with a deeper pocket to hold your device in its case firmly and comfortably. Its perfect for iPhone SE 5 5s 5c with OtterBox Defender Series case. ORIGINALLY DESIGNED FOR OtterBox Defender & Commuter cases for Samsung Galaxy S3 S4, Motorola Moto X and more. It also fits OtterBox Armor for iPhone 5, Mophie iPhone 4/4S juice pack PRO, Griffin iPhone 5/5s Survivor Case, and Ballistic iPhone 5/5s Hard Core Series Case. SWEAT-RESISTANT: Designed with no openings directly on the skin, this cell phone armband provides excellent protection from sweat and is constructed from moisture resistant neoprene fabric that wicks away moisture. PROVEN CONVENIENCE FEATURES: Tune Belt logo flap controls and stores excess earphone cord, minimizing tangles and bouncing against you as you work out. Protective window enables touchscreen control of your device. Armband strap fits men and women, adjusting 9  16" and for larger arm sizes or to fit over clothing an Armband Extender, model EX3 is sold separately adding about 6.5". RELIABLE BRAND & AUTHENTIC QUALITY: Tune Belt has over 30 years experience taking care of customers and providing excellent customer service. Our products will not tear or fall apart with regular use in the gym or outside. High-quality materials ensure a durable product that you can hand wash to keep clean for the long run.