Zen Threads Design Custom Screen Printed in Eco Friendly ink. Hand Pressed in California. Heather Colors are 52/48 combed & ringspun cotton/polyester Triblends are 3.8 oz., 50/25/25 polyester/combed & ringspun cotton/rayon, 40 singles Side seams, retail fit Unisex sizing Thank you for stopping by & please feel free to contact us with any questions or ideas. We look forward to printing your new Zen Threads! Please visit our Storefront to see more… http://www.zenthreads.etsy.com Tri-Blend GARMENT SPECS (50% Polyester / 25% Cotton / 25% Rayon) construction Polyester retains shape & elasticity; Cotton lends both comfort & durability; addition of Rayon makes for a unique texture & drapes the body for a slimming look Unisex Save The Bees Tri Blend Tank -Hand Screen Printed Xs S M L Xl Xxl | + Color Options Workout