The Premium Long Sleeve Tee is a modern fit Unisex tee, perfect for cooler weather. Solid colors are usually made with a 100% cotton. Heather colors are usually 52% cotton and 48% polyester. Slub colors are 50% polyester, 37.5% cotton, and 12.5% rayon. All fabric is combed and ringspun for a soft texture and premium feel.