Now, taking the “T” is no sweat. Our adult men’s and ladies’ crew-necked tees, designed by Sidetrack Products in Waltham, Massachusetts, are manufactured by LAT Apparel and made of a 60% cotton/40% polyester blend. Order a men’s tee in green on grey, or go for a men’s or women’s tee in white on red. All tees come in sizes S, M, L and XL.