A mobile layering piece cut from 210 Taffeta with a DWR durable water-repellent treatment the 686 Thermal Puff Men's Jacket is a windproof insulated layering piece with stretch poly fleece side panels to reduce bulk and put wicking breathability where you need it. That stretch gives this jacket a full range of movement and layers comfortably under a shell as part of your layering system in winter. This has a streamlined aesthetic that is almost workwear in styling, it's the absolutely practical layering piece you've been looking for, a piece that shrugs off moisture, wicks and breathes to keep your core comfortable, and gives you ease of movement without compromising that core insulation front and back.  A layering piece designed to be squashed into a pack and slid under a shell with a straightforward aesthetic you'll find this is one of your "don't leave home without it" pieces designed to conquer autumn frosts and winter cold.   FEATURES: 20D Cire with PFAS Free DWR infiLOFT 160g Polyfill Insulation  Stretch Poly Fleece Side Body Panel SMARTY Compatible Lycra Bound Cuffs & Bottom Hem Fleece Collar Stretch Poly Fleece Side Body Panels 4-Pocket Design