Worn only twice. Bought a 12 and it’s too big. Would say runs a bit big. It’s Water-repellent PrimaLoft® insulation is warm, even when wet. It features: Zippered exterior pockets with a hidden phone sleeve Adjust the belt for a custom fit. Be sure to remove it before washing Relaxed fit feels roomy and can be worn over larger layers. Size down if you prefer a slimmer fit Calf length