Tropic Blocks Polo – Tradewind Technology®Woven deeply into Hawaiian culture, tapa motifs can be spotted across the islands. They often feature linear patterns and shapes, plants, waves, and familiar symbols of of island life. Features quick drying, moisture wicking Tradewind Technology. In other words, it's an essential for humid climates. It comes equipped with 4 way stretch and UPF sun protection. 93% Pima Cotton 7% Spandex knit Tradewind Technology Machine Washable