This polo t-shirt sports a blend of cotton and polyester. It is also called CVC, which roughly has about 65% cotton, 35% polyester. We think this is the correct blend, because
It is shrink and skew resistant. The polyester fibers hold the t-shtirt in shape, and resist shrinkage by water.
It is comfortable. The high cotton content provides comfort and breathability
Durable - It's diamond shape construct pattern toughens the surface of the fabric. Giving extra protection to skin from abrasion
Low price - amongst the lowest you can find online,