Lightweight and breathable striped polyester T-shirt. - Brand: patagonia - Model Name: Capilene 2 Lightweight - Size: L (ASIA FIT) - Material: 100% Polyester - Design: Striped Thank you for viewing. This is a Capilene 2 from about 5 years ago. I'm selling it to declutter. I wear it when hiking. I've worn it a few times. I think the condition is still quite good, but I appreciate your understanding.