Worsted-weight wool yarn makes these classic socks sturdy enough for the heaviest pair of boots. They call for a traditional top-down construction, with k3, p2 ribbing at the cuff and stockinette stitch at the heel and foot. The toe stitches are joined with Kitchener stitch.

TIP: Does your guy usually stick with a monotone palette? Socks are a great place for him to introduce brighter colors into his wardrobe.