Crafted from a premium merino blend, it offers natural insulation that locks in warmth while wicking away moisture. Designed to prioritise comfort, the merino fabric selected delivers an exceptionally soft next-to-skin feel.

A high cut, ergonomic snood collar provides extra protection from windchill without bunching under outer layers, featuring a subtle ponytail hole at the rear for added comfort and practicality.

Insulating panelling across the front blocks cold air where it hits hardest, while strategically placed mesh at the sides and rear delivers targeted breathability in high heat zones, so you stay warm without overheating when the pace picks up.

The seam layout has been engineered for a smooth, irritation-free fit, and a slightly dropped rear hem ensures full coverage in the riding position.

The Womens ARC Merino Winter Base Layer is built for real winter riding, when comfort, warmth, and breathability matter most.

This long 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 short sleeve styles for wamer weather.

Developed alongside elite riders, the Women’s Deep Winter Base Layer is built to perform through the coldest months of the year. Whether you're logging base miles or pushing hard through frosty mornings, this is your go-to foundation for warmth without excess weight.

Engineered with Polartec®’s most advanced fabric technologies, it combines targeted insulation and breathability to keep you comfortable as conditions change. Across the core and upper back, Polartec® Alpha™ provides active thermal regulation, keeping you warm without overheating during varied intensity rides.

Polartec® Power Grid™ is strategically placed along the arms and lower back. This innovative fabric features a geometric grid structure that traps heat close to the body while promoting airflow to wick moisture away efficiently.

The result? A lightweight yet powerful base layer that supports high-output winter training while maintaining a dry, comfortable feel throughout your ride.

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.

This sleeveless 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 short and long sleeve styles for cooler weather.

The unique woven knit structure is mapped with open holes across target areas that require optimised ventilation, helping heat and moisture move away from the skin and escape through the garment. The fabric is exceptionally soft next to the skin and fast-wicking to help you stay comfortable and fresh for longer.

Tailored for a completely seamless fit that hugs your skin, it eliminates flapping, creasing or friction and provides a streamlined pro-fit in even the most aggressive racing positions.

The updated design features a refined, streamlined fit across the neck and body, creating a close-to-skin, performance-led silhouette. Lightweight and breathable, the new open-weave mesh fabric efficiently draws moisture away from the skin while promoting airflow and quick-drying properties, helping you stay focused when the pace picks up.

With a subtle natural stretch, the base layer moves with your body, providing freedom of movement and seamless comfort under any jersey, even during sustained high-intensity efforts.

The unique woven knit structure is mapped with open holes across target areas that require optimised ventilation, helping heat and moisture move away from the skin and escape through the garment. The fabric is exceptionally soft next to the skin and fast-wicking to help you stay comfortable and fresh for longer.

Tailored for a completely seamless fit that hugs your skin, it eliminates flapping, creasing or friction and provides a streamlined pro-fit in even the most aggressive racing positions.

The Pro Mesh Long Sleeve Base Layer has been developed to provide a breathable layer for use on intense inter-season rides. Delivering extra coverage over the arms, this Base Layer provides improved protection on chill rides.

Woven in one complete piece, the Pro Mesh Long Sleeve Base Layer avoids seaming, meaning it sits superbly under jerseys and jackets without causing irritation. Fast wicking, it helps keep you in optimal condition to perform on early and late season rides.

The Pro Air Short Sleeve Base Layer is exceptionally lightweight. Engineered using an advanced performance open mesh construction, it works as hard as you ride to effectively draw moisture away from the skin and push it out through the jersey, keeping you dry and feeling fresher for longer.

Cut to sit close to the skin, this base layer fits smoothly underneath a lightweight jersey. The fabric has a slight natural stretch, moving with the body and helping you to ride comfortable when your pushing your limits.

Available in a sleeveless style for versatile layering.

Cut for a comfortable next-to-skin fit, the updated design delivers a streamlined neck and body silhouette that sits cleanly under your jersey.

The all-over open mesh construction draws sweat away from the skin efficiently while promoting airflow, helping you stay focused on pushing the pace. Subtle stretch allows the base layer to move with your body, balancing support and freedom of movement on long or high-intensity rides.