Used several times for mountain trips. There are no noticeable stains. The following is a quote from the catalog. This parka achieves outstanding versatility by combining a smooth shell material with windproof and water-repellent properties with a warm and breathable lining. It can be used as a mid-layer in winter mountains and as an outer layer for spring mountain hikes and high mountains in summer, making it useful throughout the year. It has a relaxed fit in the body, making it easy to wear as an outer layer. Specifications Material: Outer fabric: 40-denier full dull nylon taffeta [water repellent finish] Lining: Climaplus® mesh [polyester (sweat-wicking)] Average weight: 303g Colors: Navy (NV), Black (BK), Dark Green (BKOV), Wine Red (BORD), Blue (LBL) Sizes: XS, S, M, L, XL, M Wide (M-R), M Wide (M-W), L Wide (L-R) Storage size: 5.5 x 10 x 16.3cm Functions: Dual-axis hood, lead-in cord system (hem) Features: Zipper does not touch the chin / 3 zippered pockets (1 left chest, 2 waist) / with stuff sack Gender: Men Features: Windproof Features: Water repellent, windproof Features: Water repellent, windproof, insulation/cold protection