Great Wall at Badaling ? weather early October. What should I wear on my feet

Hello,Linda.
first , welcome to China!
you can enjoy the beautiful scenary of Great Wall in Badaling. and it is a very good time travelling in Beijing. it is neither too cold nor too hot. i think you must be a very charming lady, please wear an athlets shoes, and do not wear high-heeled shoes.
Best wishes for u ,and have a good time .