Atom LT Vest Men's Size:M no-excuse layer to include in

no-excuse layer to include in your kid's backpack

Function Junction to eliminate bulk

This piece is more versatile than any other Fiandre Pro jacket

soft Tyono™ 20 is air permeable

and the brushed interior delivers versatile thermal performance and feels great

Atom LT Vest Men's Size:M no-excuse layer to include inLightweight, insulated Coreloft vest, designed to preserve core warmth. Ideal as a layering piece for cold weather activities. Atom Series: Synthetic insulated mid layers LT: Lightweight. The Atom LT 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, most versatile performance ever. Coreloft Compact synthetic insulation