On On-T 2 Men's Running Apparel Surf : The On On-T 2 combines the soft touch of organic cotton with Swiss engineering to elevate the everyday tee. Ideal for active days, this comfortable tee is soft on the skin, using mother nature to naturally wick moisture. Engineered details like a unique seam at the back and straight-fit cut provide a performance twist on this everyday essential. Whether you're working out, traveling or relaxing, choose the On On-T 2! Constructed using fully traceable organic cotton Cotton fibers hold up to 27 times their weight in liquid for excellent sweat absorbance Vertical back seam adds a simple but modern twist to a classic silhouette Men's version features a longer cut than the women's for a flattering fit