TEKO eco RUN Ultra 1.0 Merino Performance Running Socks - Zero Cushioning - Low Cut
Elevate your race day with the TEKO Ultra 1.0
the ultimate zero-cushioning performance sock for runners who demand a "barely-there" connection. Engineered in Italy using renewable energy, this low-cut model combines the natural technical prowess of Mulesing-free Merino wool with high-tenacity recycled fibres for the perfect balance of speed and sustainability.
The Ultra 1.0 is purpose-built for the heat of competition, from Parkrun UK to elite marathons. Our Bluesign® certified Merino blend provides superior temperature regulation and natural odour resistance, ensuring your feet stay dry and resilient through high-intensity intervals and long-distance road racing. Featuring a seamless flat-knit toe to eliminate friction and prevent blisters, these socks offer an anatomical fit that won't slip or bunch.
Backed by the TEKO Lifetime Guarantee, the Ultra 1.0 eco RUN collection is the definitive choice for track work, tempo runs, and treadmill sessions where maximum breathability is non-negotiable.
Brand: TEKO | Model: Ultra | SKU:5501 | Cushioning: 1.0 | Collection: eco RUN
The TEKO eco RUN Ultra is a breakthrough in sustainable athletic engineering, crafted from EVAPOR8™ regenerated nylon sourced from reclaimed commercial fishing nets. Designed for UK distance runners and performance athletes, these ultralight socks transform ocean waste into a high-speed "Responsible Interface" that excels from the Lake District trails to urban marathons. By repurposing marine plastic into an ultrafine, super-breathable microfiber, we deliver superior moisture management that keeps skin dry and resilient mile after mile. The precision-engineered ultralight 1.0 cushioning offers a "barely-there" feel for maximum breathability, while our seamless toe construction eliminates friction to prevent blisters on race day. Every pair is manufactured in Italy using renewable energy and features a unique "Regenerate me" circularity marker, ensuring your personal best also contributes to a cleaner planet. Backed by the TEKO Lifetime Guarantee, these carbon-negative socks are the definitive choice for road racing, ultra-distance events, and parkruns alike.
Suitable Activities
- Road running and racing
- Marathon and half marathon training
- Track running and speed work
- Parkrun UK
- Tempo runs and interval training
- 10K and 5K races
- Treadmill running
- Performance running and racing
- Gym and fitness training
Key Features
| Feature | Description |
|---|---|
| Ultralight Cushioning 1.0 | Minimal cushioning provides maximum breathability and barely-there feel—ideal for racing and runners preferring lightweight performance |
| Light Half Cushioning 2.0 | Targeted cushioning under foot and heel for protection on long runs without added weight. |
| Merino Wool | Mulesing-free, Bluesign® certified merino provides natural temperature regulation and odour resistance across all distances. |
| Seamless Toe | Flat-knit toe closure eliminates irritation and prevents blisters during extended runs. |
| Moisture Wicking | Natural merino wool moves perspiration away from skin, keeping feet dry mile after mile. |
| Polyamide Durability | Structural polyamide content enhances sock longevity and shape retention through high-mileage training. |
| Odour Resistance | Natural antimicrobial properties of merino wool keep feet fresher between washes. |
| Made in Italy | Precision-crafted in our Bluesign® certified Italian facility using renewable energy. |
| Lifetime Guarantee | Backed by the TEKO Lifetime Guarantee against manufacturing faults. |
Technical Specifications
- Collection: eco RUN 1.0
- Model : Ultra
- SKU: 5501
- Cushioning: 1.0 = Zero Cushioning
- Material Composition: 30% Merino Wool, 30% Recycled Polyester, 38% Polyamide, 2% Elastic
- Wool Source: Merino, mulesing-free, chlorine-free
- Height: Low Cut
- Environmental Certifications: Bluesign® certified, OEKO-TEX® Standard 100
- Manufacturing: Made in Italy using renewable energy
- Care Instructions: Machine or hand wash at 30°C, air dry
- Guarantee: TEKO Lifetime Guarantee against manufacturing faults
Frequently Asked Questions
Why choose merino wool for running socks?
Merino wool naturally regulates temperature, wicks moisture, and resists odour — making it exceptionally well suited to long-distance running where synthetic-only socks can leave feet feeling damp and uncomfortable. The TEKO eco RUN Enduro balances merino's natural properties with Polyamide for the durability running demands.
Is the Enduro suitable for marathon distances?
Yes — the ultralight zero cushioning 1.0 and seamless toe construction make the Ultra 1.0 well suited to running and gym work providing blister prevention and comfortable protection without the weight of a heavier cushioned sock.
Are these socks covered by a guarantee?
Every pair of TEKO eco RUN Ultra 1.0 sock is backed by the TEKO Lifetime Guarantee against manufacturing faults, ensuring long-term confidence in the quality of your running kit.
Can I wear eco RUN Ultra 1.0 socks for racing?
Absolutely—the eco RUN Ultra 1.0 with ultralight cushioning is ideal for racing. The minimal cushioning provides maximum breathability and barely-there feel that many racers prefer, manages moisture brilliantly during intense efforts. The seamless toe and anatomical heel-pocket prevent blisters from start to finish line. Perfect for 5K races through to marathons across the United Kingdom.
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