Take a tour of the island in this Chubbies The Tropical Bunch Performance Polo Shirt in Bright Blue. This The Tropical Bunch Performance Polo Shirt by Chubbies features moisture-wicking, anti-bacterial, anti-static, UPF 50 , long enough to tuck in or leave out, and a looser fit for peak movability. for a tighter fit, size down. This Chubbies The Tropical Bunch Performance Polo Shirt is made of 90% Polyester, 10% Spandex.