Patagonia Triolet Pants - Women's Purchased last year at a Patagonia store. The tags have been removed, but they have only been tried on. The waist can be adjusted with Velcro. Size M (approximately L size in Japan) Flat measurement: Waist 41cm, Rise 26cm, Inseam 81cm The side zippers open fully, making them recommended for mountain climbing in snowy conditions. Full-length, side-zip hard-shell pants designed to handle snow and cold, and perform in harsh winter conditions. Waterproof/breathable 3-layer GORE-TEX Performance Fabric with ePE uses 100% recycled material for the face fabric, and is made without intentionally using PFAS in the fabric, membrane, or DWR (durable water repellent) finish.