Facebook Pixel

509 FZN LVL 1 Baselayer Shirt Dark Gray

In stock
Retail price $49.95
Bob's Price $49.95

Stay warm and dry in the harshest conditions with 509’s Active Layering System featuring Cold Armor technology. Pairing 509’s base and mid layers with 509’s outerwear creates a high-performance layering system that works together to keep you comfortable no matter what. The system starts with our lightest base layer, the 509 FZN LVL 1 Shirt—a close fitting next-to-skin layer designed to actively wick away heat-robbing moisture so you stay dry and comfortable all day long.

  • LVL [1] - 509's lightest next to skin base layer
  • Lightweight, moisture-wicking polyester technical material
  • Stylish full body sublimation print
  • Comfortable brushed interior fabric
  • Sized to be fitted. Size up for loose fit


  • Materials: Cold Armor™ Polyester
  • Warmth: LVL [1]
Small: F05000100-120-601
Medium: F05000100-130-601
Large: F05000100-140-601
X-Large: F05000100-150-601
2X-Large: F05000100-160-601
3X-Large: F05000100-170-601