Heated cycling socks: how to keep your feet warm in winter?

When temperatures drop, cycling rides become a real challenge for your extremities. Whether on the road, gravel or mountain bikes, your feet are particularly exposed to the cold, wind and damp. Even with suitable shoes and shoe covers, it can quickly become difficult to stay comfortable for several hours.

To keep cycling in winter without letting the cold limit your rides, heated cycling socks are a particularly attractive solution. Therm-ic now offers heated socks specially developed for road, gravel and mountain bike cyclists, with one aim: to provide warmth whilst maintaining a design slim enough to remain compatible with cycling shoes.

Why are feet particularly sensitive to the cold when cycling?

When cycling, your feet are exposed to several factors that contribute to them getting cold.

The first is, of course, the outside temperature. But the wind chill created by your speed also intensifies the sensation of cold. Added to this are the long periods spent on the bike, during which your feet remain relatively still compared to other parts of the body.

In winter, dampness can also intensify this sensation of cold. A damp shoe or socks that do not wick away sweat effectively can make a ride particularly uncomfortable.

The problem is even more pronounced on long rides: a cool temperature at the start can become genuinely cold after two or three hours in the saddle.

Why choose heated cycling socks?

Heated socks provide a source of heat directly to the feet.

Unlike a simple warm sock, they incorporate a battery-powered electric heating system. The benefit for the cyclist is being able to adjust the heat level to suit the conditions encountered during the ride.

But for cycling, another factor is essential: bulk.

A sock that is too thick can reduce the space available inside the shoe and cause a feeling of tightness. The new Therm-ic heated socks have been specifically developed with a slim, snug fit to address this issue.

The new Bike Socks S.E.T.® from Therm-ic

The Bike Socks S.E.T.® are heated socks designed specifically for winter cycling. They are suitable for road cycling, gravel riding and mountain biking alike.

Their main advantage lies in their S.E.T.® heating technology, developed to provide targeted warmth whilst maintaining a slim profile.

The sock therefore moulds to the shape of the foot without adding unnecessary bulk inside the shoe. It also features an anatomical design intended to ensure a secure fit during long rides.

Heated cycling socks - Bike Socks S.E.T.®

New

Heated cycling socks - Bike Socks S.E.T.®

Thin heated socks for winter cycling

89,95 €

Heated cycling socks - Bike Socks S.E.T.®

Thin heated socks for winter cycling

89,95 €

Learn more

A design tailored for cycling shoes

Choosing a heated cycling sock is not just about its ability to generate heat. It must also fit comfortably within a cycling shoe, which is often relatively snug.

The Bike Socks S.E.T.® therefore feature a slim, close-fitting design, specially developed for cycling shoes. Their polyamide microfibre fabric moulds to the foot, providing support and comfort.

Reinforcements are also included at the heel, toes and instep to protect the areas under the most strain and improve the socks’ durability.

Heated socks suitable for road cycling, gravel riding and mountain biking

One of the key benefits of these new socks is their versatility.

Road cycling

On the road, winter rides can be long and exposed to the wind. Cyclists who continue to ride during the colder months are therefore looking for kit that can keep their feet warm without compromising comfort in their shoes.

Bike Socks S.E.T.® are particularly well-suited to this use thanks to their slim profile and integrated heating system.

Gravel

Gravel cycling often involves longer routes and variable conditions. A ride may alternate between roads, tracks and sections that are more exposed to the elements.

For regular riders, heated socks provide an extra source of warmth when temperatures drop too low, whilst maintaining the freedom of movement needed for cycling.

Mountain biking

In mountain biking, conditions can be even more demanding: low temperatures, mud, damp and sections requiring low speed or technical skill.

The built-in heating system helps to keep your feet warm when conditions become particularly cold. The reinforced panels in key areas of the sock are also designed for regular cycling.

Bundle - Bike Socks S.E.T.® + S-Pack 2400

Sold out

New

Bundle - Bike Socks S.E.T.® + S-Pack 2400

Thin heated socks for winter cycling

197,95 €

197,95 € ~~229,90 €~~

Bundle - Bike Socks S.E.T.® + S-Pack 2400

Thin heated socks for winter cycling

197,95 €

197,95 € ~~229,90 €~~

Learn more

How do Bike Socks S.E.T.® work?

The socks use Therm-ic’s patented S.E.T.® heating technology. The system is powered by Therm-ic S-Pack batteries, sold separately with the socks-only version.

The principle is simple: the batteries power the heating system built into the socks to deliver targeted warmth.

This allows the cyclist to enjoy warmth tailored to the conditions of their ride, whilst still wearing a thin, snug-fitting sock.

The Bike Socks S.E.T.® are available in several sizes, from 35–36 to 45–47, and are made from 96% polyamide and 4% elastane.

Socks only or a pack with S-Pack 2400 batteries?

Therm-ic offers two options depending on the equipment you already have.

Bike Socks S.E.T.® on their own

The Bike Socks S.E.T.® heated cycling socks are sold without a battery.

This option is particularly suitable for cyclists who already own compatible Therm-ic S-Pack batteries. It simply allows you to add the new heated socks to your existing Therm-ic kit.

The heated socks + S-Pack 2400 pack

To get started straight away with a complete system, Therm-ic also offers the heated cycling socks pack with S-Pack 2400 batteries.

The pack includes the Bike Socks S.E.T.® as well as two S-Pack 2400 batteries and a USB-C charger that allows both batteries to be recharged simultaneously.

The stated battery life varies depending on the heat setting:

Setting 1: up to 20 hours
Setting 2: up to 8 hours
Setting 3: up to 6 hours

This allows you to tailor the battery life to the duration and conditions of your ride.

The pack is therefore a particularly practical solution for cyclists who do not yet own any S-Pack batteries and wish to have a complete set of heated kit straight away.

Why choose thin heated socks?

For cycling, the thickness of the sock is a key factor.

A cycling shoe must provide a precise fit for the foot. Adding a layer that is too thick can reduce comfort and create a feeling of compression, particularly when the shoes are already snug.

This is why Bike Socks S.E.T.® prioritise a slim, close-fitting design. Therm-ic states that their heating technology provides targeted warmth without adding significant bulk inside the shoe.

This design strikes a balance between warmth, comfort and foot support.

Heated socks: for which rides?

Heated socks can be particularly useful in several situations:

For long winter rides: when you spend several hours on the bike and the cold gradually becomes harder to bear.

For early-morning rides: when temperatures are still low at the start.

For winter gravel riding: when routes combine duration, exposure and changing conditions.

For mountain biking in cold weather: when low temperatures and damp conditions make rides more demanding.

For cyclists who are particularly sensitive to cold feet: when standard socks and extra layers are no longer enough to provide the desired comfort.

How can you get the most out of your heated cycling socks?

To get the full benefit from your kit, there are a few important precautions to take.

Firstly, avoid lacing your shoes too tightly. Even with thin heated socks, too much constriction can compromise comfort and restrict blood circulation in the foot.

It’s also best to start with a heat setting suited to the conditions rather than waiting until you’re very cold. The S-Pack batteries allow you to adjust the heat setting as required.

Finally, the batteries must be removed before washing. Therm-ic recommends washing the socks at a maximum of 30 °C, either by hand or in the washing machine inside a mesh bag, on a gentle spin cycle. They should then be left to dry flat, away from tumble dryers or direct heat sources.

Discover Therm-ic’s cycling gear

The Bike Socks S.E.T.® heated socks complete Therm-ic’s range for cyclists.

Find the full range of Therm-ic gear for road cycling and mountain biking, with solutions designed to support your cycling when the weather turns colder.

Whether you’re into road cycling, gravel riding or mountain biking, the aim remains the same: to be able to keep riding when temperatures drop, without letting the cold limit your rides.

Riding in winter with warm feet

The cold doesn’t necessarily have to spell the end of the cycling season. With the right kit, it’s possible to keep cycling throughout the winter in comfort.

The new Bike Socks S.E.T.® offer a solution specifically designed for cycling: a thin, close-fitting heated sock compatible with cycling shoes, combined with Therm-ic’s S.E.T.® heating technology.

For cyclists who already own S-Pack batteries, the socks alone are all you need to complete your kit. For those looking for a complete solution, the Bike Socks S.E.T.® + S-Pack 2400 pack combines the socks directly with the necessary batteries.

A solution to keep enjoying the road, gravel tracks or mountain bike trails, even as winter sets in.