Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: The gloves on first appearance were good. However, after a few hours of riding they left a bunch of black material on my hands. I wiped that off and when I went to wash my hands, I noticed they were stained black. I would not recommend this product.

Will leave your hands stained black - I do not recommend