The Montane Fortes Nano pull-on is your essential running jacket for cold-weather training, offering a perfect blend of warmth, protection, and lightweight performance.This innovative running smock features a lightweight insulated jacket design, crafted with a durable nylon ripstop outer. It´s engineered to be exceptionally windproof, shielding you from biting winter winds without weighing you down. Inside, the highly breathable APT liner actively manages moisture, keeping you dry and comfortable even when you´re pushing your limits.What truly sets the Fortes Nano apart is its strategic use of PrimaLoft Gold Active+ insulation. This advanced insulation provides efficient warmth in all conditions, and it´s intelligently mapped throughout the jacket to focus heat where your body needs it most, while simultaneously reducing overall weight. The result is a warm running jacket that delivers targeted warmth and unrestricted movement, so you can stay focused on your stride.Features:Insulation:- PrimaLoft® Gold Active Vent designed for thermal efficiency, breathability and moisture managementBody Mapped Insulation:- Reduces bulk under the arms and hoodOffset Seams:- Improve construction, durability and comfortElasticated Cuffs:- Self-sealing fabric cuffs to lock in warmthHalf Zip:- YKK Vislon Natulon recycled CF half zipReflective Details:- For staying visible in low light conditionsChest Pocket:- Chest pocket secured with YKK zipsStuff Sack:- Supplied with a stuff sac for ease of packing awaySpecifications:- Weight: 210 g- Outer: 100% Nylon (recycled)- Lining: 100% Polyester (80% recycled)Technology:Barrier Tough. Lightweight Ripstop:- Barrier Tough is a densely woven mini ripstop fabric made from super lightweight 12D recycled Nylon. It offers excellent abrasion resistance and is finished with a DWR without the intentional use of PFAS Chemicals.Primaloft Gold. Efficient and Effective Insulation:- PrimaLoft® Gold Active Vent insulation strategically uses microfibers for industry leading performance. Enabling air flow and actively managing moisture by allowing water vapour to escape, to regulate body temperature for all day comfort. It´s warm, durable, and soft, featuring 4-way stretch to allow a wider range of motion so you can move freely during any activity.APT. Air Permeable Technology:- APT (Air Permeable Technology) maximises insulation and warmth, makes the garment work more efficiently and ultimately, improves user comfort. Constructed using recycled ripstop nylon in 10D offering