Product Overview
The 509 FZN LVL 2 Shirt is designed to provide warmth and dryness in challenging conditions, forming a crucial part of 509's Active Layering System with Cold Armor technology. This shirt functions as a base or mid-layer, effectively trapping warmth and wicking away moisture, thanks to its technical fleece fabric. It is engineered to slide easily under outerwear, ensuring comfort during various activities.

Figure 1: Front view of the 509 FZN LVL 2 Shirt in black. This image highlights the quarter-zip design and the functional zippered chest pocket, indicating its utility as an active layer.

Figure 2: Back view of the 509 FZN LVL 2 Shirt in black. This perspective demonstrates the garment's overall fit and the smooth finish of the polyester fleece fabric, designed for comfortable layering.
Key Features
- Zippered Large Chest Pocket: Provides secure storage for small essentials.
- 100% Polyester Fleece: Features a smooth outer surface for comfort and easy care.
- Brushed Inner for Insulation: Enhances warmth retention.
- 1/4 Zip Design: Allows for easy donning and doffing, and adjustable ventilation.
Setup and Initial Use
Unpacking
Upon receiving your 509 FZN LVL 2 Shirt, carefully remove it from its packaging. Inspect the garment for any signs of damage or manufacturing defects. If any issues are found, please refer to the "Warranty and Support" section.
First Wear
The shirt is ready for immediate use. For optimal comfort and performance, it is recommended to wash the garment according to the care instructions before the first wear. Ensure the fit is snug but not restrictive, allowing for full range of motion.
Usage Guidelines
Layering
This shirt is designed as a versatile base or mid-layer. For cold conditions, wear it directly against the skin as a base layer to wick moisture, or over a thin base layer as a mid-layer for added insulation. Pair it with 509 outerwear for a complete, high-performance layering system.
Temperature Range
The FZN LVL 2 Shirt is suitable for a wide range of cool to cold temperatures, depending on your activity level and the other layers worn. Its moisture-wicking and insulating properties help regulate body temperature effectively.
Care and Maintenance
Washing Instructions
- Machine wash cold with like colors.
- Use mild detergent.
- Do not use bleach or fabric softeners, as these can impair the fabric's wicking properties.
- Close all zippers before washing.
Drying Instructions
- Tumble dry low or hang dry.
- Do not iron.
- Do not dry clean.
Storage
Store the shirt in a clean, dry place away from direct sunlight. Ensure it is completely dry before storing to prevent mildew.
Troubleshooting
Fit Issues
If the shirt feels too tight or too loose, ensure you have selected the correct size. Refer to 509's official sizing guide for accurate measurements. A proper fit is crucial for effective layering and moisture management.
Material Performance
If the shirt's moisture-wicking or insulating properties seem diminished, review the "Care and Maintenance" section. Residue from fabric softeners or improper washing can affect performance. A thorough wash following recommended guidelines may restore functionality.
Product Specifications
| Brand | 509 |
| Model | Fzn Lvl 2 Shirt |
| Item Model Number | F05000700-130-001 |
| Item Weight | 1 pounds |
| Product Dimensions | 21 x 13.5 x 1.5 inches |
| Material | 100% Polyester Fleece |
| Special Features | Hoodie (Note: Product description indicates 1/4 zip shirt, "Hoodie" might be a general category tag) |
| Date First Available | July 27, 2021 |
Warranty and Support
For specific warranty information regarding your 509 FZN LVL 2 Shirt, please refer to the documentation included with your purchase or visit the official 509 website. For product support, inquiries, or assistance, please contact 509 customer service directly. You can often find contact details on the brand's official website or through the retailer where the product was purchased.
Visit the official 509 Store for more information: 509 Official Store
Legal Information
Legal Disclaimer
This item complies with US Federal Motor Vehicle Safety Standard 218 (FMVSS 218) (DOT FMVSS No. 218 Certified). Note: While this disclaimer is present in the product data, it typically applies to helmets. For a shirt, this might be an erroneous or generic disclaimer from the product listing. Users should verify applicability if concerned.





