About the Product
Balancing comfort and performance for riders who demand the best in all conditions, on any terrain. Crafted from a high-quality Biella Merino Blend fabric, the ARC Merino Short Sleeve Base Layer is the ultimate cool-weather layer, providing breathable insulation and temperature regulation.
This short sleeve base layer uses a premium merino blend from Italy’s Biella region, chosen for it's superior performance qualities. Exceptionally soft against the skin, it’s built to last with added synthetic fibres that improve stretch and durability. It naturally regulates your temperature, keeping you warm against wind chill and cool as your effort intensifies. The fabric is fast-wicking and odour-resistant, making it perfect for multi-day rides or back-to-back sessions.
The open mesh fabric enhances airflow, while low profile, flatlocked seams reduce chaffing and provide a smooth fit. Designed to sit close to the body, it layers seamlessly beneath your jersey.
Also available in sleeveless and long sleeve styles for versatile layering options.
Product Features
- High breathability
- Quick-drying
- Fast-wicking
- Lightweight
- 5°-25°C Suitable Temperature Range
- Temperature Regulating
ARC Collection
For road, gravel and beyond. Crafted using premium materials and advanced fabric technology, the ARC Collection is performance-driven with a focus on adaptability, durability and long-lasting comfort. Ready for any terrain, anywhere.
Premium Italian Merino
Supremely soft with natural performance qualities for optimised breathability and temperature regulation when riding at varying speeds or in changing conditions.
Flatlocked Seams
Flatlocked low profile seams to prevent chafing - designed to enhance unbeatable comfort over long distances.
Reviews
Perfect under layer for our cold winter mornings
I’m very happy with this under layer. It is very comfortable
Why Choose Le Col
WorldTour proven
Proven to win in the cut and thrust of the UCI WorldTour, from classics, to stages, to Grand Tour general classifications. Experience elite Grand Tour-winning performance.
Tested to the limit
Developed with feedback from elite athletes, wind tunnel-tested and constructed with materials and technologies at the cutting edge of innovation.
Trusted by 250,000 Cyclists
Over 250,000 cyclists worldwide have chosen Le Col, creating a vibrant space for cyclists to connect both online & IRL through our LC__CC community.
Cutting edge technology
Our products push the boundaries of performance and comfort, integrating state-of-the-art materials and advanced design elements into every garment we produce.