The new Montane Caldus Fleece is a technical high-pile fleece offering warmth, yet exceptional breathability in winter conditions. Expertly crafted from THERMO HL high loft fabric, this mid-layer traps warm air without allowing moisture to build up, keeping you feel warm yet comfortable when exerting energy in the mountains. The fabric provides stretch to allow you to move freely and is built with an improved regular fit to maximize layering capability. Trust the Caldus fleece from Montane to keep you warm and protected during demanding winter conditions and environments. THERMO HL 100% polyester (70% recycled) high loft is engineered for exceptional warmth and moisture management, with mechanical stretch for unrestrictive movement 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 High collar adds addition thermal protection Low profile stretch cuffs for a comfortable fit Low profile stretch hem for a comfortable fit