Arc'teryx Atom SL Womens Hoody 2026

Superlight, packable Coreloft™ insulated hoody for mid to high output activities. Atom Series: Synthetic insulated midlayers. | SL: Superlight.

Summer weather is warm, until it isn’t. So compact and light, there is no reason to leave it behind, our lightest Atom is there for you when the temperature drops. Strategically placed at the chest and back, the Coreloft™ insulation is efficient, light, and compressible. The Tyono™ 20 outer balances airflow with wind resistance and has a DWR finish to repel moisture. Stretch fleece side panels ventilate and an uninsulated hood adds coverage and buttons out of the way when not in use.

Features & Specs

Technical Features

• Moisture-wicking
• Breathable
• Compressible and packable
• Insulated
• Wind resistant
• Ultralight

Construction

• Fleece stretch side panels allow for ventilation
• Composite Mapping Technology strategically places each fabric for most effective protection and climate management
• Coreloft™ Compact 40 synthetic insulation in the core provides warmth

Cuff & Sleeves Configuration

• Uninsulated, mesh lined sleeves give light protection and regulate temperature

Design & Fit

• Trim fit for base layer or light mid-layer use

Fabric Treatment

• DWR (Durable Water Repellent) finish repels moisture

Hem Configuration

• Drop back hem
• Adjustable hem draw cord seals out drafts

Hood Configuration

• Stowable hood
• Adjustable, low profile uninsulated StormHood™

Patterning

• Articulated elbows
• Gusseted underarms for mobility and comfort

Pocket Configuration

• Two hand pockets with zippers

Sustainability

• Contains materials that meet the bluesign® criteria

Zippers & Fly Configuration

• Full front zip with chin guard
• No Slip Zip™ front zipper