Crafted from 100% ring-spun cotton with 30 singles this tee ensures you'll be comfortable and stylish. The fabric is a combination of 90/10 cotton/poly in Athletic Heather and 50/50 cotton/poly in Dark Heather Grey and Heather Navy. Designed with your comfort in mind it features a 1x1 rib knit collar ensuring a snug yet flexible fit. The removable tag adds to your comfort and allows for easy relabeling if you choose. Additionally the shoulder-to-shoulder back neck tape enhances the durability of this fantastic tee.comfortable.