Why is this shirt so comfortable? The answer is ring spun cotton. According to Google: “Ring-spun yarn is made by twisting and thinning the cotton strands to make a very fine, strong, soft rope of cotton fibers. Ring-spun cotton t-shirts are more durable and last longer than their regular counterparts". This is the most comfortable T shirt that will grace your body, comes with full money back guarantee if it’s not the most comfortable shirt you own. 65/35 Cotton poly blend ensures extreme comfort while maximizing durability.