Skip to content
  • Merino

Trek 90 Socks - Pack of 3 pairs

Ideal for hiking
Sale price CHF 99.00

In stock

Spend CHF 175 to get free shipping
  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa

Often purchased with

Composition

50% polyamide / 39% Merino wool / 9% polypropylene / 2% Lycra

Origin and traceability

Our merino wool comes from Australia. The non-mulesed (NM) status is certified by AWTA.

Brand designed and developed in Switzerland.

Fabrication

Made in: Italy

Technical specifications

  • Grammage: 90 g/m²
  • Fiber fineness: < 19.5 µ
  • Temperature range:
  • Fit:

Care tips

• Wash at 30°C maximum on a delicate cycle
• Use a mild detergent
• Place the socks in a laundry bag before machine washing
• Wash with similar colors
• Avoid fabric softener and harsh products
• Do not tumble dry
• Air dry
• Avoid high heat to preserve elasticity and fibers

Returns and Exchanges

For return and exchange requests, please submit your request through your customer account

Delivery

Your order is prepared within a maximum of 48 business hours, then delivered within 1 to 3 business days.

Delivery costs CHF 9 in Switzerland and Liechtenstein.

Track my order

Fjork Merino Treck 90 socks are designed for adventure and performance.

Designed for hiking, trail running, mountain biking, or running, they offer an ideal balance of breathability, support, and durability. Their technical design ensures long-lasting comfort and enhanced protection against wear and friction.

Technical specifications

  • Premium composition: merino wool, nylon, and elastane for the perfect balance of comfort, breathability, and durability
  • Natural thermoregulation: keeps feet warm in cold weather and cool when it is hot
  • Anatomical design: differentiated toe for the left foot (L) / right foot (R) for a precise fit
  • Reinforced heel and toes: better shock absorption and increased durability
  • Wide cuff and optimal support: snug fit to prevent slipping
  • Technical weave: limits unnecessary thickness and optimizes energy recovery
  • Seamless toe: reduces friction and helps prevent blisters
  • Made in Italy: artisanal expertise and lasting quality

Perfect for

Hiking, long-distance treks, running, trail running, mountain biking, and all outdoor activities on demanding terrain.

Benefits of merino wool

  • Thermal regulation in all seasons
  • Optimal moisture management and quick drying
  • Natural antibacterial properties that help limit odors
  • Long-lasting softness and comfort against the skin

Fjork Merino commitments

At Fjork Merino, we design technical and responsible products.

Treck 90 socks are made in Italy with certified mulesing-free merino wool, ensuring respect for animal welfare and the environment.

Comfortable, durable, and high-performing, they are designed to accompany the most demanding adventurers.

Find my size

Performance Sock
How to measure

Wear thin clothing and do not pull the tape tight.

Unisex size

Unisex sizing. If between two sizes, size up.

The chart is calibrated on EU shoe size. UK and US (Men/Women) equivalents are provided for reference.

Note: grid calibrated on Fjork Pro Team Ski 90 socks. To validate on similar products.

Frequently asked questions

Why choose merino socks?

They keep the feet warm, dry, and odor-free.

Are they scratching?

No, they are soft and comfortable.

How to wash them?

30 °C, without fabric softener, flat drying.

Are they suitable for hiking?

Yes, they prevent blisters and provide good support.