Seamless Comfort
Next-to-skin freedom.
A seamless base layer collection from the pioneers of performance layering.
Explore the Base layers range
Performance Warm
Intelligent warmth for high-output winter activities
Designed for runners, skiers, and cross-country skiers who keep moving when temperatures drop, the Performance Warm base layers deliver the ideal balance of warmth, breathability, and moisture management. Made from 100% recycled technical fabrics, they help regulate body temperature during intense efforts, keeping you dry and comfortable from start to finish. Body-mapped ventilation zones provide targeted breathability where you need it most, while the slim, athletic fit works seamlessly as part of a layering system without restricting movement. Whether you're pushing the pace on a winter run, climbing on a ski tour, or training on the Nordic trails, Performance Warm helps you stay focused on performance, not the weather. Best for: Winter running Cross-country skiing Alpine skiing Ski touring High-intensity outdoor training
Seamless Performance Wool
Natural comfort. Enhanced performance.
The Seamless Performance Wool range combines the natural temperature regulation and softness of merino wool with the durability and performance benefits of advanced nylon fibres. Made with 59% merino wool and 41% nylon, it delivers a unique balance of warmth, breathability, moisture management, and long-lasting comfort. Engineered with seamless construction and body-mapped technology, each piece adapts to your movement while providing targeted ventilation where you need it most. The result is a close-fitting base layer that feels soft against the skin, dries faster than traditional merino garments, and stands up to demanding days outdoors. Best for: Skiing and snow sports Winter running Hiking and outdoor adventures Everyday cold-weather layering
Blackcomb
Absolute freedom of movement. Engineered for performance.
Blackcomb represents the pinnacle of our seamless base layer technology. Designed for athletes who demand unrestricted movement during high-output winter activities, it combines advanced body-mapped construction with seamless engineering for exceptional comfort, breathability, and thermoregulation. Made with 74% recycled polyester and developed in collaboration with Protect Our Winters (POW) Switzerland, Blackcomb is built to perform while supporting a more responsible future outdoors. Strategic ventilation zones help release excess heat and moisture during intense efforts, while insulating structures provide warmth where you need it most. The close-to-skin fit moves naturally with your body, eliminating distractions and reducing bulk under additional layers. Finished with ZeroScent, a bio-based antibacterial treatment that helps limit odours, Blackcomb stays fresher for longer through demanding training sessions and multi-day adventures. Best for: Cross-country skiing Ski touring Alpine skiing Winter running High-intensity winter training
Explore the multisport execution
