Retro collection combines a flashback to those gym class, baseball field days of wearing grey sweats, with modern styles, color and fabrication. The collection is made up of 60% Cotton and 40% Azlon made from bamboo. The fabric's properties include being anti-fungal, anti-bacterial, moisture absorbing, and moisture wicking, keeping you cooler and dryer. The innovative fabrication is then partnered with modern silhouettes, all trimmed in grey heather to give that Retro Baseball feel. Contoured pouch. Engineered logo on microfiber elastic. Made of 60% Cotton 40% Azlon Made from Bamboo.