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. Winter is almost here, and that means it's time to start picking up the right gear and gifts for the upcoming season. Luckily, Amazon's massive Black Friday sale just went live with tons of deals on everything from stocking-friendly pocket knives to popular wireless earbuds and a ton of fitness equipment , among countless other categories. B...
