The Atom Vest provides lightweight, core-focused warmth for versatile layering across the seasons. A minimalist piece that performs equally well on the mountain or around town.

Why we like it:

It’s the ideal layering option—warm, breathable, and unobtrusive. Adds core heat without restricting movement or adding bulk.

Features and Functions:

Coreloft synthetic insulation traps heat even when wet; stretch side panels increase breathability and freedom of movement.

Fit and Sizing:

Regular fit designed for layering under shells or over base layers.

Bottom Line:

Lightweight synthetic vest for adaptable core warmth.