Good B/S is just what you need. 

• 100% combed and ring-spun cotton
• Heather Prism Lilac & Heather Prism Natural are 99% combed and ring-spun cotton, 1% polyester
• Athletic Heather is 90% combed and ring-spun cotton, 10% polyester
• Other Heather colors are 52% combed and ring-spun cotton, 48% polyester
• Fabric weight: 4.2 oz/y² (142 g/m²)
• Relaxed fit
• Pre-shrunk fabric