The Arc'teryx Atom Hoody delivers lightweight, breathable warmth for changing mountain conditions. Built for hiking, climbing, skiing, and everyday cold weather use, it works as a midlayer or standalone piece when temperatures drop and output stays high.
Coreloft™ synthetic insulation traps heat while staying efficient in damp conditions. The outer shell adds wind resistance and light weather protection, keeping comfort consistent during stop-and-go activity in alpine or urban environments.
Stretch fleece side panels improve breathability and mobility during high output movement. The updated fit supports layering without restriction, making it a reliable system piece for year round use.
The StormHood™ design adds insulated coverage with an adjustable structure that maintains visibility and warmth. Multiple zippered pockets secure small essentials during travel or outdoor sessions.
Features
- Lightweight synthetic insulated hoody for active use
- Coreloft™ insulation retains warmth in wet conditions
- Wind resistant outer fabric for added protection
- Stretch fleece side panels for mobility and breathability
- Adjustable StormHood™ for coverage and insulation
- Zippered hand pockets for secure storage
- Trim athletic fit designed for layering
- Built for hiking, climbing, skiing, and daily wear
Specifications
| Fit |
Trim Fit |
| Activity |
Hiking, Climbing, Skiing, Everyday Use |
| Insulation |
Coreloft™ Synthetic Insulation |
| Weather Protection |
Wind resistant, light water resistance |
| Hood |
Adjustable insulated StormHood™ |
Why it works
The Atom Hoody balances warmth, breathability, and mobility in a single layer. It performs across mixed conditions where insulation alone is not enough and full shells feel excessive.