- Color: Black Ops
- Material: Cold Armor Polyester
- Warmth: LVL 
- Sized to be fitted. Size up for loose fit.
The FZN LVL  Base Layer Shirt Experience the comfort and performance difference using 509’s Active Layering System featuring Cold Armor technology. Cold Armor is a blend of technical materials constructed to wick moisture and create a cold blocking barrier for those frigid days. 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. Features 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 loose fit.