Task: Add Blktop Rider PRM sneaker of size 10 to cart for mom 
Steps:
Go back to previous page 
Go back to previous page 
Click on the Rider pack tab
Click on the Rider pack tab
Click on the Blktop Rider PRM sneaker option 
Click on the size tab
Click on the size tab
Click on the 10 size 
Click on the Add to cart tab
Click on the Add to cart tab