Sock lengths explained and which suits your shoes

Short answer: There are four useful lengths: the footie below the ankle bone, the ankle sock just above the shoe, the regular length up the calf and the knee sock. The shoe decides which is right, not the season.

Footies for low shoes

A footie ends below the ankle bone and does not show above the shoe. It suits loafers, low trainers and shoes where you do not want the sock seen. On the other hand, it slips down most easily, because there is the least fabric to hold on. See men's bamboo footies and women's bamboo footies.

How to keep a footie in place

A footie with a grip strip inside the heel stays put better than one without. Size matters too: a footie that is too big slides off the heel, while one that is too small pulls down under the foot. Choose the size that fits snugly without pressing on the toes, and replace it when the elastic goes slack.

Ankle socks for trainers

The ankle sock ends just above the edge of the shoe and stays in place better than a footie. It is the most used length for trainers and low shoes all year. See men's bamboo tennis socks and women's bamboo tennis socks.

Why the ankle sock is the safe choice

The ankle sock protects the ankle from the edge of the shoe, which can otherwise rub when you walk a lot. It barely shows and looks tidy, even with short trousers. If you are unsure which length suits a low shoe, the ankle sock is the one that works in most situations.

Regular length for everything else

A sock that covers the ankle and goes some way up the calf is the only length that works in boots and work shoes. The cuff does not roll down into the shoe, and there is no bare skin between sock and trouser hem when you sit. See all men's bamboo socks.

When the trousers decide

With smart trousers and suits, regular length is the right choice, because trousers lift when you sit down. A short sock shows bare skin, which is clearly noticed at a meeting or dinner. Choose a colour that follows the trousers or the shoes, so the line from trouser to shoe is not broken.

Knee socks when you need them

Knee length is used for boots, for cold weather and for support stockings. It is the only length where the elastic above the calf matters, because it has to hold without constricting. See bamboo support stockings. If you wear support stockings for health reasons, talk to your doctor about what suits you.

The season does not decide

Many switch to short socks in summer and long ones in winter, but the shoe is what decides. A trainer needs a short sock all year, and a boot needs a long one, even in September. Choosing by the shoe avoids both socks that disappear and cuffs that rub.

Keep a pair of each

A drawer with footies, ankle socks and regular socks covers almost every shoe. Then you never wear the wrong length because the right one is in the wash. If you own many trainers, focus on ankle socks, and if you mostly wear boots, on regular length.

Frequently asked questions

Which sock length suits trainers?

An ankle sock that ends just above the edge of the shoe. It barely shows, and it does not slip down like a footie, because there is more fabric to hold it in place.