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Person standing on a surfskate wearing white Synix SunSeeker sustainable socks focus on surfboard

Make your
basics
something
special.

Soft, breathable socks with character, designed in Winterthur.
Discover our designs
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From CHF 65 (3 pairs)

Unique Designs

With character

Comfort Cushioning

Skin-friendly & pressure-free

Noticeably Soft

76% wood-based lyocell

Sven
☆☆☆☆☆
Verified Buyer
Super cool design and really comfortable!
Thurgauer Zeitung
Thurgauer ZeitungClara Eigenberger
Maurice and Sigi want to make the clothing industry more sustainable. Now they share what's behind the socks and motifs, as well as the initial challenges.
Lorena
☆☆☆☆☆
Verified Buyer
Super comfortable socks and a cool design that not everyone has 🙂
TIZIANA
☆☆☆☆☆
Verified Buyer
Perfect fit and very comfortable to wear
Franz P.
☆☆☆☆☆
Verified Buyer
Feels cozy and warm. Curious to see how they hold up after multiple washes.

Retro Ribs

  • Ribbed retro-look shaft
  • Fully cushioned sole
  • Continuous design
  • Arch support band for comfortable hold

Classic Crews

  • Smooth shaft with comfort cuff
  • Targeted cushioning at toes and heel
  • Same design on both socks
  • Arch support band for comfortable hold

When you want to take everything off, except the socks!

Synix ReBorn sustainable socks in white with dandelion and star constellation embroidery
ReBorn

Inspired by the dandelion. A symbol of new beginnings, change, and fresh impulses in everyday life.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page
Synix UnFold sustainable socks in white with colorful tulip embroidery in tulip field
UnFold

Inspired by blossoms. A symbol of unfolding, growth, and the confidence to boldly follow your own path.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page
Synix Pili Pili sustainable socks in black with red chili embroidery held indoors
Pili Pili

Inspired by one of the hottest chili varieties in the world. A symbol of energy, fiery character, and pure joy of life.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page
Synix Hoiho sustainable socks in white with penguin and bird track embroidery in Summer
Hoiho

Inspired by the yellow-eyed penguin. A symbol of mindfulness, respect for nature, and the responsibility to leave only traces.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page
Synix Kumo 7 sustainable socks in black with white cloud embroidery held in airport
Kumo 7

Inspired by the cloud. A symbol of change, inner peace, and the fleeting beauty of the moment.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page

Three Characters.
One shipping-free package!

Choose three pairs: for yourself, as a gift, or as a little backup. From CHF 65, we cover shipping.
Choose 3 Designs

Basics, but different.

Synix DayDream sustainable socks in white with cat and butterfly embroidery indoors
DayDream

Inspired by butterflies and cats in an urban scene. Symbols of curiosity, playful unpredictability, and room for imagination.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page
Synix SunSeeker sustainable socks in white with surfboard and ocean sun embroidery
SunSeeker

Inspired by the sun and the sea. A symbol of freedom, joy, and the courage to follow your own flow.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page
Synix Girasole sustainable socks in black with golden sunflower embroidery
Girasole

Inspired by the sunflower. A symbol of sun, joy, and warmth that radiates from within.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page
Synix Day & Dusk sustainable socks in white with mountain and pine tree embroidery
Day & Dusk

Inspired by mountains, forests, sun, and moon. For all who recharge outdoors and find new strength, tranquility, and a spirit of adventure in nature.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page
Synix Limona sustainable socks in black with lemon embroidery held outdoors
Limona

Inspired by the lemon. A symbol of freshness, summer, and vibrant energy that refreshes your everyday life.

CHF 22.90

Select options This product has multiple variants. The options may be chosen on the product page

Soft & skin-friendly

The high proportion of wood fibres ensures a pleasantly soft feel.

Comfort where it counts

The Classic Crews have a smooth shaft, a comfort cuff, and targeted cushioning at the toes and heel. The Retro Ribs have a ribbed shaft and are cushioned under the entire foot.

Pleasant foot climate

The moisture-regulating fibres support a balanced wearing sensation and can reduce odour formation.

Material mix with intention

Made from 76% wood-based lyocell, bio-based yarns, and environmentally optimized materials.

From Winterthur to your everyday life.

Synix is a Swiss family project with the ambition to turn an overlooked basic into something personal: high-quality socks, clever designs, and meaning behind every motif.
Our Story
What sizes are available?

All designs are available in sizes 38–41 and 42–45. For shoe size 37, size 38–41 is also suitable.

From CHF 65 order value, economy shipping within Switzerland is free. With three pairs, you reach CHF 68.70.

Delivery within Switzerland takes 2–4 business days.

Conveniently with TWINT or the most common credit cards.

You have the right to cancel your order within 15 days, without giving a reason.

For hygiene reasons, socks can only be returned if they are unopened, unworn, and in their original packaging.

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