Blue long-sleeved shirt with a half-zip design. With a logo. Arc'teryx - Color: Blue - Design: Half-zip Thank you for viewing. Purchased about 20 years ago at Loftman Kyoto. Worn as an underlayer when going to the mountains or during marathons. The neck tag has been removed. It was a vinyl type tag. There is some pilling around the stomach area. Other than that, there is no significant damage, but there is a general feeling of wear. Size is unknown, but probably L Length 68cm (back 74cm) Width 41cm Shoulder width 38cm Sleeve length 65cm It's a type that fits somewhat snugly. Management number C