lol these anti-polyester folks (like the…omg, aspartame/sucralose! insta-commenters) are just…dumb. Active/workout/wicking t-shirts = polyester/non-cotton.

Per Under Armour’s website: https://www.underarmour.com/en-us…-clothing/

Types of Moisture-Wicking Fabrics:

There are several types of moisture-wicking fabrics, each with its own unique characteristics and advantages.

Polyester is a prevalent choice by manufacturers due to its lightweight, breathable, and quick-drying nature. It’s durable, easy to maintain, and excellent at wicking sweat.

Nylon is a flexible and frequently tight-fitting material with great sweat-wicking abilities. However, it’s not known for breathability.

Spandex is a stretchy synthetic fiber typically blended with other breathable fabrics to provide additional stretch and support, while still soaking up moisture.

Merino wool is warm, breathable, wicks sweat well, and naturally resists odors. It makes great cold-weather athletic wear. However, it’s not particularly durable, and it requires special care