Introducing 509's FZN Base Layer Shirt, pairing 509’s base layers with 509’s outerwear creates a high performance layering system that works together to keep you dry and comfortable. Starting with our lightest base layer, the LVL  is a next to skin layer designed to be close fitting and actively work to wick away moisture creating a comfortable in even the harshest conditions.
- LVL  - Our 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 a loose fit
- Material: Cold Armor™ Polyester
- Warmth: LVL