This is a rare, globally-available, high-strength, 100% nylon, lightweight, quick-drying T-shirt: finetrack Draut Tough T. - Brand: finetrack - Size: L - Color: Gray - Material: 100% Polyester - Model Name: T-shirt I'm selling this because I haven't used it in a while, although I've used it a few times after purchasing it. I think it's a very easy-to-use T-shirt with excellent moisture absorption and quick-drying properties. Why not take this opportunity? Thank you for looking. Mountaineering, T-shirt, finetrack