The Mammut Lenni hiking for men shirt embodies ultimate versatility, making it a go-to option for both short day hikes and extensive trekking adventures. In its latest update, this best-selling shirt retains all its beloved features while adopting a new, eco-friendly material. Crafted from high-performance, lightweight fabric composed of 91% recycled polyester, it offers fast drying and easy maintenance. Enhanced with HeiQ Fresh technology, it effectively reduces odors, ensuring that the Lenni remains reliable even during the most demanding excursions. With a convenient front pocket for stashing essentials like maps or passports, this timeless piece of hiking gear is ready to accompany you on any trail. Lightweight and quick-drying for enhanced comfort during hikes Treated with HeiQ Fresh, a bio-based technology, to reduce unpleasant odors Offers reliable protection from strong sunlight Features a chest pocket with button closure for storing essentials Includes a movement fold on the b