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  • Merino

Treck 90 Socks - Pack of 3 Pairs

Ideal for hiking
Sale price CHF 99.00

In stock

Spend CHF 175 to get free shipping
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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 lasting comfort and enhanced protection against wear and friction.

Technical specifications

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

Perfect for

Hiking, long-distance trekking, 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 limit odors
  • Softness and lasting comfort against the skin

Fjork Merino commitments

At Fjork Merino, we design technical, responsible products.

Treck 90 socks are made in Italy with mulesing-free certified merino wool, ensuring animal welfare and environmental responsibility.

Comfortable, durable, and high-performing, they’re 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.