Almost new Jack Wolfskin Men's Midnight Moon Fleece XXL. NANUK 150 ECOSPHERE: medium warmth recycled fleece Back to basics. The classic MIDNIGHT MOON MEN is a simple fleece jacket designed for hiking, trekking, and other outdoor activities. The system zip (REGULAR) lets you zip it into a compatible weatherproof shell jacket. The hard-wearing NANUK 150 fleece is made entirely of recycled materials. It is extremely versatile and is ideal for trekking trips.