Collection: Ski socks

Sidas ski socks offer warmth, comfort and optimum support. Designed for maximum performance on the slopes, they provide effective thermal regulation, reduce chafing and guarantee a perfect fit for uncomfortable days on the slopes.
  • Need help choosing your socks?
Try our Sock Finder!

    Need help choosing your socks?
    Try our Sock Finder!

Why high-quality ski socks are crucial

When you put on your skis, your feet are subjected to demanding conditions: cold, humidity, pressure from the boot, friction, long days on the slopes. Ordinary socks — cotton or street socks — are not enough: they can cause blisters, cold feet, pressure points, poor comfort or reduced sensitivity in the boot. Specialised ski socks guarantee warmth, support, comfort and good circulation — they prolong the enjoyment of the day, improve comfort in boots, and reduce the risk of discomfort or injury.

What Sidas technology brings

  • Thermal insulation + moisture management — Sidas ski socks use fibres such as merino wool (or technical fibres) that effectively insulate against the cold while wicking away sweat. The result: warm, dry feet, even after several hours on the slopes.
  • Targeted protection & long-lasting comfort — Strategic areas (shins, heels, toes) are padded or reinforced, which cushions pressure from the boot, reduces friction, and limits irritation or blisters.
  • Good hold in the boot, good fit — Anatomical knitting, ‘seamless/no annoying gaps’ construction (Sidas ‘In & Out’ construction), calf adjustment, which prevents the socks from slipping or creasing in the boot — essential for comfort and performance.
  • Breathability + moisture wicking— The combination of technical materials wicks away moisture, prevents cold feet due to wet feet, and regulates the temperature inside the boots.

Who are Sidas ski socks for?

  • Regular or intensive skiers—long days on the slopes, several sessions per season.
  • Those looking for warmth, comfort, protection and performance, whatever their level — leisure, intensive leisure, freeriding, downhill skiing.
  • People who are sensitive to the cold, frostbite, blisters and pressure points (heel, shin, toes).
  • Those who want to optimise their comfort in their boots for better sensitivity and control of their skis.
  • For demanding skiers who care about quality, durability, and the right fit between foot, boot, and equipment to maximise enjoyment and safety.

Expert advice & best practices

  • Choose the right size — Socks should fit well, neither too loose (risk of creases and rubbing) nor too tight (discomfort and poor circulation).
  • Choose technical materials (merino wool, technical synthetic fibres, etc.) rather than cotton — for warmth, moisture wicking, comfort and durability.
  • Adapt the sock to the use and conditions — For cold days, choose warmer socks; for active or mixed skiing, aim for a balance between thinness, comfort and insulation.
  • Check the fit in the boot — After inserting the sock into the boot, check that there are no creases, pressure points or areas of discomfort — the aim is to achieve a smooth fit without excessive compression.
  • Appropriate care — Wash at a low temperature without fabric softener and air dry to preserve elasticity, shape and thermal properties.

FAQ (frequently asked questions)

Why are ski socks different from ‘normal’ socks?

Because they combine insulation, moisture wicking, anatomical support, targeted padding, and a fit adapted to ski boots — a combination that ordinary socks cannot offer.

Do you need very thick socks to stay warm?

Not necessarily — what matters is insulation + moisture wicking + fit. Socks that are too thick can interfere with the fit of your boots, cause pressure points and restrict circulation. A good balance between thinness and technical insulation is generally best.

Can you use running or city socks for skiing?

Not recommended — they are not designed for the stresses of skiing (boot pressure, cold, moisture, need for support, padding, fit). The result: discomfort, cold, blisters, poor sensitivity.

When should you change your ski socks?

When they lose their elasticity, stretch out, wear out, or no longer fulfil their functions (insulation, support, comfort). Wear and tear can result in creases, sagging, loss of warmth, and loss of comfort.

Also worth discovering