Arc'Teryx Atom LT Jacket - Women's

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Arc'Teryx Atom LT Jacket - Women's

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Versatile combination for layering on cold wet days or as an outer layer in cold dry conditions. This warm mid-layer features composite materials that provide balanced warmth and breathability.


The arms and torso are fortified with Coreloft insulation, and the side panels and underarms incorporate Polartec Power Stretch with Hardface Technology to increase mobility and breathability. A wind and moisture resistant outer shell extends stand-alone usability.


  • Arc'teryx Coreloft Insulation - Coreloft is a synthetic insulation made of staple fibres in mixed sizes that are crimped to trap air and retain warmth. Available in different thicknesses for end-use performance and comfort. Lightweight and highly compressible, durable and resilient ,and retains its warmth in humid and wet conditions and dries quickly if wet.
  • Arc'teryx Fit Guide - Trim Fit - These trim fitting garments share motion-friendly traits with our Regular fit, but are patterned with lower volume for reduced bulk. Our trim fit is sized for a base layer and a trim synthetic or down filled mid-layer
  • Technical Features
    • Moisture-resistant outer face fabric
    • Breathable Insulated Lightweight Compressible and packable
    • Wind resistant

    • DWR finish (Durable Water Repellent) helps repel water from fabric surface
    • Composite construction
    • Breathable, stretch side panels for enhanced comfort and mobility

    • Articulated elbows
    • Gusseted underarms
    • Trim fit for base layer or light mid-layer use

    Collar Configuration
    • Insulated collar
    • Soft, smooth lined collar

    Zippers & Fly Configuration
    • Full front zip with wind flap

    Cuff & Sleeves Configuration
    • Stretch-knit cuffs

    Hem Configuration
    • Laminated hem
    • Drop back hem

    Pocket Configuration
    • Internal chest pocket
    • Two hand pockets

    • Polartec Power Stretch with Hardface Technology--88% polyester, 12% elastane, 230 g/m^2. A four-way stretch fabric that allows for excellent athletic movement and good breathability to maintain comfort. Some products feature Hardface Technology for a higher level of abrasion resistance.
    • Coreloft 60 (60 g/m^2) insulation. Made with highly crimped multi-denier siliconized polyester yarn, this lightweight, breathable, and thermally efficient, 100% polyester staple fibre is very compressible and has excellent loft retention.
    • Tyono 20 denier shell with DWR treatment - 100% nylon