I Vape therefore I OHM Vaping T Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Exclusive and Original Vape Lord Life Vaping Shirts and Apparel t shirt features an OHM symbol and has vintage/distressed lettering. Reads: I VAPE therefore I OHM. Perfect for anyone who loves Chasing Clouds! This Vape Life shirt graphic can only be found at Vape Lord Life Vaping Shirts and Apparel. It makes a perfect statement to your vape friends. Lightweight, Classic fit, Double-needle sleeve and bottom hem