The Bonus Miles is our new women's seersucker shirt. Why Bonus Miles? This shirt goes the distance and more when you wear it as a casual piece, or as a technical piece out on the trail. Additionally, this shirt has long sleeves that can be rolled up and fastened for when the weather is warmer. With its wicking technology, this shirt absorbs sweat when the terrain gets tough. Fabric Content: 52% Nylon, 48% Polyester. Lining: 100% Polyester Mesh. Quick-Dry + prevents body heat loss and discomfort by absorbing moisture from the body. 2 Pockets. UPF 30+. Fit: Fitted. Machine wash warm. Do not iron. The Bonus Miles Shirt runs a little small due to the seersucker effect. . Imported.