Choosing socks for a long day on your feet
The right sock manages damp and seams. Cotton, wrinkles and a sock that slips will end a walk before the hill does.
Boots get the shop window. Socks do the work. A good boot with a crumpled, cotton, too-thin sock will still raise a blister, and a modest boot with a sock that stays smooth and warm when damp will carry you further than the price suggests. Choosing socks is a small decision you make with your hands in a drawer, and it decides the mood of mile eight.
What the fabric is for
Wool, or a wool blend made for walking, stays tolerable when it is damp and does not cling in a cold crease. Synthetic walking socks do a similar job and dry quickly. Cotton feels pleasant for the first twenty minutes and then holds water, chills, and folds into ridges. Save cotton for the sofa. The hill does not reward it.
Thickness should match the boot and the day. A thick cushioned sock in a boot fitted around a thin one will crush your toes. A thin sock in a boot that was fitted with thick will let the heel pump up and down, which is how hot spots start. If you have changed sock weight, the boot fit has changed. Go back to the advice in choosing walking boots and treat the two as a pair.
Seams, shape and the spare pair
Run a finger inside the toe. A fat seam across the tips of the toes is a blister waiting for a descent. A smoother toe, even if the sock cost more than seems reasonable, is a fair bargain. The heel cup should sit on your heel, not wander to one side. If you have to keep hitching the sock up, it is the wrong shape or it has lost its elastic, and loyalty will not fix it.
Carry a spare pair in the sack on any day longer than a stroll, and on every wet day. Changing at lunch, with feet dried on a spare plastic bag or a small towel, resets the afternoon. This is the practical companion to stopping a blister early. The spare sock is prevention you can still do after you have left the house.
Liners, two layers and marketing
A thin liner under a thicker sock helps some people whose skin blisters easily, because the rub happens between the fabrics rather than against the foot. It adds warmth, it adds a thing to wrinkle, and it is not compulsory. Try it on a short walk before you depend on it. Two thick socks, one inside the other, usually means a boot that is now too tight. Tight is not support. Tight is numbness and a rubbed toe.
Ignore claims that a sock can prevent every blister or manage every climate. A sock can move moisture, reduce a seam and keep a stable shape. The rest is fit, pace and the honesty to stop when a spot gets hot.
Season and the British damp
Summer asks for a lighter sock and more attention to grit, because dry dust and a hot foot are their own problem. Winter asks for a sock that still insulates when the toe has met a puddle. Neither season asks you to walk all day in the sock you slept in. Wet boots and a dry sock is a survivable combination. Wet boots and the sock that has been wet since the first field is how the day shrinks.
Gaiters, if you wear them, keep some of the mud off the sock and none of the sweat. They are not a substitute for the spare pair. Layering the rest of your clothing follows the same idea: adjust to the damp you have, rather than the damp you hoped to avoid.
Looking after the pair you chose
Wash the grit out. Dried mud inside a sock is sandpaper. Follow the washing label, because a hot tumble can kill the stretch that held the heel in place. Retire a sock when the cushioning has packed flat or the heel has gone thin. A favourite pair is not a moral good once it is the pair that hurts you.
Lay them out tonight for the morning you actually have. The right sock, already chosen, is a quiet way to make the walk more likely to be the one you wanted.
Frequently asked questions
How many pairs do I need?
Two pairs you trust are enough to begin: one on your feet, one in the sack. A third pair means you can walk on Sunday while Saturday's pair is still drying on a radiator.
Are toe socks worth trying?
Some people with toes that rub against each other like them. They take longer to put on and they annoy everyone else. Try them on a short day, not on the holiday you cannot afford to ruin.
Can I wear walking socks with trainers?
Yes, if the shoe still fits once the sock is on. A thick sock in a tight trainer is how a town shoe becomes a blister machine. Fit the combination, not the shoe alone.