Vuori Strato Gray Tech Tee, Sz Large The Strato Tech Tee is the softest piece of workout apparel on the planet, doubling as your go-to t-shirt. With next-level comfort, our softest performance knit is quick drying and moisture wicking. Fabric is 96% Polyester and 4% Elastane. Perfect condition! 4-Way Stretch Moisture Wicking