Our CULTURE is Contagious Our 6 oz. SUPIMA® cotton t-shirts are the world's finest wholesale tee, period. Made of ELS (Extra Long Staple) American Grown SUPIMA® Cotton grown in California under strict, quality-controlled guidelines, the hand and feel of this shirt are extraordinary. Additionally, no toxic dyes or formaldehyde were used in the production of this product. The smooth, soft feel luxury tees are incomparable in just about every way possible.