Thermals

The versatile LIFA® Merino Midweight Crew Base Layer adapts to any type of cold weather. We combined a 100% Merino wool layer with our proven LIFA® Stay Warm Technology in...

Our LIFA® Merino Midweight collection is perfect for any type of cold weather activity. We combined a 100% Merino wool layer with our proven LIFA® fiber technology in a 2-layer...

Micro-Elite Chamois has been the leader in body fit, technical base layer for over 30 years by incorporating intimately blended fibers with specific attributes to continuously keep you warm, comfortable...

Warmth starts at the core and getting the layering right is critical to a comfortableday outdoors and in the mountains. Our evolved layering system caters to differenttemperatures and different intensity...

Heavyweight, fleece backed, body hugging legging with natural wicking properties. CONTENT: 85% Nylon, 15% Elastane https://www.nils.us/fitting-room

The UltraGear Bottom is designed to provide dynamic movement and base protection on your best adventures. Flat seam construction creates a sleek, comfortable fit, while an elastic waist keeps your...

Built for warmth and comfort, our UltraGear ¼ Zip provides the foundation for your winter setup. A ¼ zip closure and chin protector offer wind protection, while elastane knit construction...

Base Fabric: 88% Polyester, 12%Elastane 2-way Stretch Jersey KnitSecondary Fabric: 100% Polyester100wt FleeceFit: Regular Size Guide