Vuori Strato Tech Tee Men's Performance Shirt Sea Spray Size XXL NWOT. 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. 4 way stretch. Moisture wicking. Our softest Strato Tech for next level comfort. Modern Athletic Fit.