According to Gemini, based on the tags and zipper shape, this is a vintage piece produced by ALPHA Industries sometime between the early 1990s and around 1993, making it over 30 years old. Of course, MADE IN USA. - Brand: ALPHA INDUSTRIES, INC. - Size: X-LARGE - Material: Shell: 100% Nylon, Interlining: 100% Polyester Fiber Fill - Model: JACKET, FLYER'S MAN INTERMEDIATE, MA-1 Silver Color, Short Length & Thick Model - Country of Manufacture: United States of America Length: Approximately 63cm Width: Approximately 65cm Sleeve Length: Approximately 67cm Shoulder Width: Approximately 53cm Product Condition: Vintage item, USED item, therefore there is a general feeling of use. There are stains and spots other than those in the photos. Zipper: Works well Ribbing: There are small pills and fraying (please check the images), but it is in relatively good condition. Fabric: There are wrinkles and small scratches characteristic of the glossy nylon fabric, but there is no noticeable major damage, as shown in the photos. This is just a personal opinion. Overall: In relatively good condition for its age, and can still be worn. - Please understand that there may be minor scratches and stains that do not appear in the photos due to it being a USED item before purchasing. - Please refrain from purchasing if you are a nervous person or do not consistently communicate via messages or provide a receipt evaluation. Popular Model...MA-1 Color...Silver系 (Silver-toned)