The best hiking underwear for men has all the crucial features to protect private parts. Let’s face it! Men will go for the best hiking gear, but when it comes to underwear, most of us settle on poor quality products that will be an epic letdown as soon the hiking adventure starts. Premium hiking boxer briefs for men are made of such top quality materials as merino wool, nylon, and spandex. This means they stretch to fit you nicely, and are durable.