The Columbia Women's Freezer III Dress is a lightweight dress for hot days. Performance fabric Features Omni-Freeze; and Omni-Shade;, providing a cooling feel and UPF 50 protection from the sun. The active Fit is just as comfortable on the boat as it is walking the docks. Features of the Columbia Women's Freezer III Dress Omni-Shade UPF 50 sun protection Fine balance of comfort, functionality, and flattering lines in our latest stretch fabric UPF 50 UV protection and advanced cooling Technology to keep you comfortable in the hot sun