Brand: Teton Bros (ティートンブロス) Item Name: Run With Octa Model Number: TB221-18M Gender: Men's Color: Olive Size: XL Material: Outer: 100% Nylon Lining: 100% Polyester Separate Fabric: 92% Polyester, 8% Polyurethane I own two of these in different colors, and I'm selling this one because I haven't used it much. There are no noticeable scratches or stains, and the condition is good, but please understand that it has been used. Thank you.