Light, warm, highly versatile insulation performs as a standalone and midlayer. The Men's Arc'teryx Atom SL Vest is a proven performer across a range of seasons, landscapes and activities. Elevated with advanced insulation and material technologies, this versatile vest delivers its best performance ever. Features Composite Mapping strategically places each fabric for effective protection and climate management Insulation is compressible, dries quickly and allows airflow Lightweight, air-permeable fleece side panels provide ventilation and thermal performance; they're also stretchy to enhance comfort and mobility 2 hand pockets with zippers Adjustable hem cord seals out drafts Vest is compressible and packable rim fit for base-layer or light mid-layer use Specifications Weight: 6.2 ounces Fit: Hip-length Best Use: Multisport Materials Tyono™ 20 shell 40 g Coreloft™ Compact insulation
