This high-pile fleece, made with THERMO HL high loft fabric, is designed to trap warmth while preventing moisture buildup, making it the ideal midlayer for extreme winter conditions. Its stretch fabric moves with you, and the updated Regular fit enhances outerwear performance by reducing overheating and preventing clamminess. When warmth is critical, you can rely on the Caldus to keep you comfortable. Low-Profile Cuffs With stretch for a comfortable fit Low-Profile Hem Designed with stretch for additional comfort Materials 100% polyester (70% recycled) THERMO HL. High-Heat Stretch. The Men’s Caldus Jacket has is made from this 100% polyester (30% recycled) high-loft fleece that excels in both holding a layer of warm air close to your body and transporting water vapour away from it, helping you to stay warm and comfortable in very cold conditions. It’s engineered for exceptional breathability and has mechanical stretch for unrestricted movement. REGULAR FIT. Improved Layering Capability. Montane’s new Regular fit is designed to allow the Men’s Caldus Jacket to fit perfectly over a base layer, but also be adaptable enough to add an additional outer layer. This configuration is optimal for very cold environments, with each layer working as part of a self-regulating system to keep you warm and dry - look for other Regular fit garments to use alongside the Caldus, which have been optimised to form the most efficient layering system. THERMO HL 100% polyester (70% recycled) high loft is engineered for exceptional warmth and moisture management, with mechanical stretch for unrestrictive movement VECTOR LITE 94% Nylon 6% elastane pain weave with abrasion resistance and 2 way stretch Panelled with two YKK zipped overlay chest pockets for close-to-reach storage and essential carry Designed on our new regular block to provide an effective layering piece, this jacket is designed to fit over the top of a base layer while allowing for additional outer-layers when needed Under helmet hood with elasticated closure offers low profile thermal protection when required