Built for the Mission. Engineered for the Elements. Designed to perform in the harshest conditions, the Arc'teryx Naga Pullover AR Gen 2.1 is a high-performance mid-layer that excels when worn under a wet weather protective shell or as an insulated Under Body Armor Combat Shirt (UBACS) for Direct Action operations. Lightweight, highly breathable, and built for movement, it delivers warmth where you need it most—without unnecessary bulk. What’s New in Gen 2.1?Now featuring Polartec® fabric, the latest evolution of the Naga Pullover improves on its legendary performance with enhanced durability and comfort while maintaining a low-profile, tactical fit. Why You Should Get the Naga Pullover AR Gen 2.1 Optimized for Layering: Trim fit minimizes bulk while strategically placed insulation retains core warmth without restricting movement.Built for Plate Carriers: Quarter-zip closure enhances ventilation and makes donning/doffing easy, even with body armor.Mission-Ready Durability: Reinforced thumb loops keep sleeves locked in place and layer seamlessly under gloves for streamlined performance.Weather-Resistant Insulation: Climashield® Combat Fibrefill with DWR offers enhanced moisture protection while remaining quick-drying and highly packable.Secure Storage: Zippered left chest pocket keeps mission-essential items within reach.Features:Quarter-zip closure: Enhances ventilation when wearing plate carriers and allows for easy on/off.Strategic insulation placement: Core insulation only where needed to reduce bulk while maintaining warmth.Weather-resistant insulation: Climashield® Combat Fibrefill with DWR provides superior moisture protection in a quick-drying, highly packable lofted insulation.Polartec® Power Stretch fabric: Durable, breathable, and flexible material improves comfort and mobility.Trim fit design: Low-profile construction allows for seamless layering under armor or outer shells.Reinforced thumb loops: Keep sleeves secure at full length while transitioning layers and provide easy integration with gloves.Zippered left chest pocket: Allows secure storage for mission-essential items.SpecificationsWeight: 350 g (12.3 oz) Material Composition:Polartec® Power Stretch (223gsm) – Hardface Jersey/VelourCAROLTEX Two-Way Stretch Nylon Plain Weave (71gsm)Climashield® Combat Fibrefill Insulation w/ DWR (92gsm)40D Nylon Ripstop Liner (45gsm)