100% cotton. Heat reactive fabric. Ribbed crew neck. Print detail at the front. Small print detail at the back neck. Unisex. Heat reactive styles like this Acne Studios tee allow you to subtly alter the look of the garment. Made from a heat reactive cotton fabric, the graphic top is further embellished with printed detailing on the front that reads “I’m Like An Open Book,” as well as a smaller print on the back neck. Like many styles from the brand, the shirt is unisex, cut in a relaxed fit for optimal comfort.