The Filson Twin Lakes Sport Shirt is an ultra-light, quick-drying shirt that is ideal for outdoor excursions due to the ventilation details, moisture absorbing, and durable qualities.

• Ultralight 2.8-oz. 53% polyester/47% nylon
• Quick-drying and breathable
• UPF rating of 30
• Odour Resistant
• Vented back yoke with mesh liner
• Grommets under arms for ventilation and on pockets for drainage