Each week, GQ utilizes the latest in deal-identifying technology—i.e. a couple of our staffers spend most of the day shopping online—to uncover all the wildest markdowns on wardrobe-boosting buys from the
best men's clothing sales on the internet. This week, we dove headfirst into Mr Porter's massive sale. Replete with discounts up to a whopping 70% off, here are 21 of the finest boots, knits, and more to cop while you can.