Specs and Features High quality 60% ring-spun cotton and 40% poly blend This unique blend allows the shirt to be lightweight, super soft, durable, and you don't have to worry about it shrinking in the wash. Size up if you prefer a looser fitting T-shirt Unisex Fit (women order one size down) Built for you We believe in the freedom and positive benefits of cycling. Whether you are a beginner mountain biker, weekend warrior, Enduro racer, or just love riding bikes with friends, we built our MTB gear for you.