The Men’s Staple Tank Top is made of high-quality durable materials.  Wear it on a sunny day out or offer it to your customers on your online store. 100% combed and ring-spun cotton. Tri-blends are 50% polyester, 25% combed, 25% ring-spun cotton, and rayon. Athletic Heather is 90%& airlume combed and ring-spun cotton, 10% polyester. All the other Heather colors are 52% airlume combed and ring-spun cotton, 48% polyester. Fabric weight: 4. 2 oz/yd² (142. 40 g/m²), Tri blends: 3. 8 oz/yd² (90. 07 g/m²). 30 singles. Regular fit. Side-seamed construction.