Mammut Eiger Nordwand FL T-shirt

The Eiger Nordwand FL Longsleeve Men is a lightweight, quick‑drying long‑sleeved top from Mammut’s Eiger Extreme line, built for climbers and mountaineers who need a breathable base layer or standalone top. It features a climbing‑specific fit and abrasion‑resistant fabrics.

Main benefits

• High breathability and moisture transport with Polartec® Power Dry®
• Polartec® Fresh Face treatment provides plant‑based, metal‑free odour control
• Articulated climbing pattern for unrestricted movement
• Narrow flatlock seams reduce chafing next to the skin
• Provides UPF 50+ sun protection

Use it as a baselayer or a standalone top for climbing, mountaineering and ski touring. The light fabric and fast drying time make it suitable for multi‑day alpine trips and intensive climbing sessions in warm or changeable conditions.