Arc'teryx ATOM SV Jacket W Nightscape

When the cold hits hard, reach for our warmest Atom jacket. Built for winter hikes and above-the-treeline adventures, it delivers breathable warmth in frigid, damp, and windy conditions. Synthetic Coreloft™ insulation seals in heat, while female-specific underarm gussets boost breathability where you need it most. The cornerstone of your winter hiking kit, the Atom SV serves as a standalone and rides comfortably under a hardshell for next-level protection.

What's been updated: Updated with a FC0 DWR (Durable Water Repellent) finish that’s free from intentionally added PFAS. Improved, female-specific thermal patterning maximizes breathability in the pits while providing extra warmth on the side panels.

• Moisture-resistant outer face fabric

• Breathable

• Lightweight

• Wind resistant

Construction

• Breathable Coreloft™ synthetic insulation keeps you warm even when it's wet

• Wind-resistant Tyono™ 30 micro ripstop face fabric resists snagging, abrasion, and pilling

• Thermo-mapped for optimal performance, stretch underarm gussets with Coreloft™ insulation prevent overheating without sacrificing warmth

• Recycled nylon ripstop lining resists internal abrasion

Cuff & Sleeves configuration

• Stretch-knit cuffs

Design & Fit

• Regular fit provides freedom of movement with room for layers

• Garment Centre Back Length: Size S is 26"/66cm - Varies by size

Fabric treatment

• DWR (Durable Water Repellent) finish repels moisture and is PFAS-free

Hem configuration

• Adjustable hem draw cord seals out drafts

Patterning

• Articulated patterning for unrestricted mobility

Pocket configuration

• Two hand pockets with zippers

• Internal chest pocket with zip

Sustainability

• Contrast - bluesign® approved material

• Insulation - bluesign® approved material, recycled content

• Lining - dope dyed some colours, recycled content

• PFAS (Per- and polyfluoroalkyl substances) Compliant

Materials

• Synthetic Insulation: Coreloft™ 120 (120 g/m²) - 100% Polyester (80% recycled polyester)

• Body: 30dx30d Mechanical Stretch Mini-Rip w/PU coating, FC0 DWR, 55gsm - 100% Nylon

• Lining: 20D recycled dope dyed nylon ripstop, FC0 DWR, 38gsm - 100% Nylon

• Contrast: Recycled 20d nylon plain weave weft stretch C0 DWR, 58gsm - 88% Nylon, 12% Elastane

• Origin of fabric: JAPAN

• Origin of dyeing: JAPAN

• May release plastic microfibres into the environment when washing

Care

• Machine wash gentle low

• Tumble dry gentle low

• Do not bleach

• Wash dark colours separately

• Do not dry clean

• Do not iron

• Do not use fabric softener

• Double rinse

• Do not wring