Arc'teryx Alpha SL Jacket! This popular item is seeing a price increase! Arc'teryx Gore-Tex jackets are very popular, and they are difficult to find even used during the season. Color is black! Size is men's S Length: Approximately 72cm Sleeve Length: Approximately 90cm Width: Approximately 59cm Shoulder Width: Approximately 51cm Condition: The size tag at the neck is missing. There are no noticeable scratches or stains on the inside or outside.