Arc'teryx Atom SL Hoody Mens Tatsu PlatouSport Arc'teryx Brands Centreville Store in Brussels downtown Atom SL Hoody Women's Arc'teryx Arc'teryx Atom SL Hoody Mens Tatsu PlatouSport Arc'teryx Shop Online Oliund Arc'teryx Maplestore. The lightest jacket in the Atom range, SL stands for Super Light. Coreloft insulation front and back, provides just the right amount of warmth for the inevitable temperature drops that come with a setting sun in the warmer months. Reducing bulk, the Atom SL utilises stretch fleece side panels. Newly updated fabrics and a new button fastening to stow the hood when not in use. Not available for shipping outside of the UK and EU. (Excluding DE) Tyono 20 100% nylon w DWR treatment Permair 20 lining 100% nylon bluesign approved stretch fleece side panels Coreloft Compact 40 insulation 100% polyester fibre Adjustable low profile StormHood (stowable) Uninsulated mesh lined sleeves Zip fastening hand pockets Articulated elbows Gusseted underarms No Slip Zip front zip Drop back hem w adjustable drawcord Trim fit, choose your usual size