Are cheap Amazon merino wool multipacks any good?

Mixed. High-trust hiking subreddits include explicit complaints about budget multipacks misrepresenting their wool content, and outdoorgearlab.com's top picks remain premium single-pair socks. That said, verified-purchase reviewers in the thousands say budget pairs work fine for casual day hikes, dog walks, and cool-weather everyday wear — just don't expect thru-hike durability.