Arc'teryx Atom SL Hoodie Arctic Silk & Vitality END. (GB) Arc'teryx Atom Hoodie Jacket Black END. (GB) Arc'teryx Atom Heavyweight Hoodie Women's evo Arc'teryx Atom Hoodie Jacket Interstellar END. (US). Formerly the Atom LT, the Atom Hoody is a lighter weight option from the Atom family; one of the most iconic and recognisable Arcteryx pieces, this comfortable and roomy style was originally designed as an insulation layer for belaying climbers yet is such a sublime piece of kit that it crosses over to all situations. Utilising a compact synthetic Coreloft fill with low profile stretch fleece side panels reducing bulk, its a performance piece for year round use, one which will dry quickly and maintain warmth even when wet. Not available for shipping outside of the UK and EU. (Excluding DE)