A single Wirecutter staffer wears these leggings for weightlifting, and studies that even right after various sessions during which she regularly scraped the bar up her legs, the leggings haven’t pilled or ripped. What our testers say: This can be the nicest fleece you are going to ever touch. Also: https://riverxbfby.blogpixi.com/27154636/the-jeans-diaries