This new Atom SL Jacket from Arc'teryx is the lightest weight synthetic insulation layer in the Atom series. Features include Coreloft™ stretch insulation in the chest and back, stretch fleece side panels, Fortius™ Air 20 denier outer fabric, uninsulated mesh-lined sleeves, and two zippered hand pockets. Great as a lightweight insulation layer for summer or as and active insulating layer for cooler temperatures. An extremely versatile layer that can be used all year round. Details Fortius™ Air 20 Denier Recycled Outer Shell Fabric, 88% Nylon / 12% Elastane FC0 Water Repellent Finish 100% Polyester Coreloft™ Stretch 40gsm Synthetic Insulation in Chest and Back Octa™ Fleece Side Panels. 100% Polyester. 40D Delta Face, 122gsm Recycled 20d Nylon Plain Weave Weft Stretch Lining Fabric, 88% Nylon / 12% Elastane Uninsulated Mesh-Lined Sleeves Full Length No Slip Zip™ Front Zipper with Chin Guard Two Zippered Hand Pockets Stows in Pocket Dual Adjustable Hem Drawcords Articulated Elbows Gusseted Underarms Fitted Moisture Resistant Wind Resistant Lightweight Breathable Compressible and Packable Ultralight Abrasion Resistant Made in Bangladesh 7.2 oz (205 g)
