Patagonia Women's Nano Puff Patagonia Size: XS Runs large. Length: Approximately 61cm Width: Approximately 48cm Sleeve Length: Approximately 58cm (Measured flat) Made of synthetic fibers, it can be easily home-cleaned in a washing machine, making it very useful. Lightweight insulation jacket. Uses PrimaLoft Gold, maintaining 98% of its warmth even when wet. The outer fabric is thin yet tear-resistant, and treated with DWR (Durable Water Repellent) for sufficient outerwear functionality. The unique quilt pattern that prevents the insulation from shifting is excellent, and it also has hand pockets and can be stored in the inner chest pocket. Designed for backcountry use, it is a versatile jacket that can be used for everyday wear and outdoor activities, as well as an inner layer for本格的な登山 (serious mountaineering) and snow sports.