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. 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.