Patagonia M's R1 P / O Hoody is an extremely technical men's fleece. It is part of the famous R1 line, this version has a 3/4 zip on the front. Comfortable and versatile, it manages to be perfect both for mountaineering but also for mountain biking, hiking and climbing.  The R1 line is excellent to combine with any other layer and is known for its thermal capabilities: a lightweight Polartec Power Grid offering resistance to the garment, absolute breathability (with HeiQ Fresh technology for odor control), flexibility to not obstruct movements and compressibility to always have it inside the backpack. Its wearability is sli so that it fits perfectly both under the harness and under the helmet. Patagonia M's R1 P/O Hoody men's technical polar fleece