Mammut Aenergy FL Men's T-Shirt Black

The Mammut Aenergy FL Men's T-Shirt is a high-performance athletic top designed for trail running, hiking, mountaineering, and climbing. Crafted from a lightweight, breathable polyester blend, it offers exceptional moisture management and odor control thanks to HeiQ Fresh FFL technology. The athletic fit and flatlock seams ensure maximum comfort and freedom of movement, while reflective details enhance visibility in low-light conditions. This shirt is bluesign® certified and Fair Wear approved, reflecting Mammut's commitment to sustainability and ethical production.

Advantages

Quick-drying and moisture-wicking fabric keeps you dry during intense activities. HeiQ Fresh FFL technology neutralizes odors, allowing longer wear between washes. Flatlock seams reduce chafing and irritation. Reflective elements improve safety in dusk or dawn conditions. Lightweight and packable, it's an ideal layering piece or standalone top.

Suitable for

• Trail running
• Hiking and trekking
• Mountaineering and climbing
• High-intensity outdoor training

Key specifications

• Material: 100% Polyester (main), 88% Polyester / 12% Spandex (insert)
• Fit: Athletic
• Sleeve length: Short sleeve
• Neckline: Crew neck
• Technology: HeiQ Fresh FFL (odor control)
• Stretch: Yes
• Breathability: High
• Reflective details: Yes
• Certifications: bluesign® PRODUCT, Fair Wear Product

Recommendations

For optimal performance, pair with Mammut Aenergy FL shorts or pants. Machine wash cold with similar colors, do not use fabric softener, and air dry. Avoid ironing on reflective prints.