inputs.text: arm strap loose otherwise ok - bought use running mp3 player fits perfectly within cover however slits back arm band fit much long elastic strap slides bit much likewise using belt clip connects center back slits armband loose mp3 player flops around significantly trying run might ok walking belt clip not suitable running armband ok pulled tight enough not lot movehement could better also access buttons fine no problehem however need know buttons located sleeve not painted indicators product images show realized today green one actually glows dark