Mens Nuvuk Jacket From MontaneFabric:Main: Polartec Micro (100% polyester, 200g/m²)Side panels/arms/upper back: Dryactiv Stretch (94% polyester, 6% elastane with brushed inner, 360g/m²)Flatlock seamsArticulated armsLow-profile cuffsBaffled YKK front zipFit: Active MountainWeight: 389gThe Men's Nuvuk Jacket is designed to fit closely to your body contours providing comfort and dynamic stretch whatever the mountain activity. It is versatile and lightweight enough to live in your pack unnoticed yet delivers essential warmth when needed. Wear it as a single layer during spring or summer adventures or as part of a layering system in colder conditions.Polartec Micro Series is a lightweight, breathable and fast drying fleece. Dryactiv Stretch panels to each side, the arms and upper back manage moisture and have four-way stretch to accomodate dynamic body movement.Articulated arms allow for reach high movement and the tailored fit is designed specifically to reduce hem lift. Flatlock seams and low-profile cuffs aid layering and improve comfort.