iPhone 4s OtterBox Armband Case with Headphones Organizer and Key Holder for OtterBox Defender or Commuter Series Or Lifeproof Cases for iPhone 4 / 4s by Wisdompro (Black/Grey) Designed & perfect fit for Otterbox Defender or Commuter Series Or Lifeproof case for iPhone 4/4s Position adjustable Velcro Strap fits various arms circumferences from 8 to 14 inches Made of ultra lightweight, soft and durable Neoprene material Speically designed openings for easy access and management of controls, buttons and ports Earphone cord organizer & key holder slot; Wisdompro 4x4" Microfiber cleaning cloth