Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. A great pocket knife is something every man should have. Conveniently, most of Amazon's top sellers were just marked down for the retailer's massive Black Friday sale . Bestselling models from Kershaw , Smith & Wesson , and even Victorinox —the original Swiss army knife maker—are wickedly affordable right now. But the bigges...
