Test new socks on an ordinary walk. A new pair should feel familiar before a full-day hike. Wear it with the shoes or boots you plan to use on a walk, while doing chores, or on a local loop. You will quickly learn whether the cushioning and height feel right in your own footwear.
Pay attention to the whole system. A sock is just one part of a comfortable trail day. Lacing, shoe volume, terrain, weather, and how far you plan to walk all affect your feet. If something feels crowded at the trailhead, it usually will not feel roomier five miles later.
Keep your pair ready for the next outing. Cool water and air drying help natural-fiber socks hold onto their shape and soft feel. For a fuller routine, read Woollow's guide to washing wool socks. A little ordinary care keeps a favorite pair ready for another trail day.
Choose your hiking day, then choose your sock. Full cushion has a job to do when you want warmth and more protection in a roomy boot. A lighter crew or quarter crew can be the better call when you want less bulk in a trail shoe. The right pair is the one that lets you keep moving comfortably.
Start with comfort, not a complicated system. You do not need a drawer full of specialized socks to enjoy a hike. Begin with the style that fits your footwear and the conditions you face most often. Then put it through the kind of ordinary miles that make up your actual outdoor life. When a pair stays comfortable from the first lace-up to the walk back in, it has earned its place in your regular rotation, on trails, sidewalks, and weekends away.