It's an Asian size M, as indicated in the tag. The Yadkin 2.0 SO Pants are the ultimate mountaineering partner for chilly seasons, made with comfortable double-weave softshell material and a PFC-free durable water-repellent (DWR) coating. With four practical pockets, there's plenty of space to keep all your essentials close at hand. These pants are also eco-friendly, bluesign-certified products.