Arc'teryx Atom Hoody Men's Insulated Jacket – Ultramarine Blue

Deep Blue. Deep Warmth.

The Arc'teryx Atom Hoody Men’s Insulated Jacket in Ultramarine Blue brings the rich, saturated depth of the deep ocean to the mountain. Bold, vivid, and unmistakably striking, Ultramarine Blue is a colorway that commands attention — on the trail, the slope, or the city street. Lightweight yet supremely warm, the Atom Hoody combines Coreloft™ synthetic insulation with a wind-resistant, water-repellent outer shell to deliver reliable warmth and protection across a wide range of conditions.

Key Features

• 🔥 Coreloft™ Synthetic Insulation: Lightweight, compressible insulation that retains warmth even when wet — ideal for high-output activities in variable conditions
• 💙 Ultramarine Blue Colorway: Rich, deep, and intensely saturated — a bold colorway inspired by the depths of the ocean and the vastness of the alpine sky
• 🛡️ Wind-Resistant Shell: Blocks wind to keep you comfortable in exposed conditions
• 💧 Water-Repellent Finish: DWR treatment sheds light moisture to keep you dry on the move
• 💨 Breathable & Stretchy Panels: Stretch fleece panels under the arms and at the sides for unrestricted movement and moisture management during high-output activities
• 🌬️ Helmet-Compatible Hood: A low-profile, adjustable hood that fits under a helmet for seamless layering
• 🪶 Lightweight & Packable: Compresses into its own pocket for easy storage and portability

Ideal For

Ski touring, alpine climbing, hiking, trail running, and any high-output activity in cold or variable conditions — the Arc'teryx Atom Hoody in Ultramarine Blue is for those who refuse to blend into the background.

Ultramarine Blue. Go deep. Stay warm. Stand out.