The UnDShurt is thin and form-fitting, engineered for wearing as the first against-the-skin base layer. Made in the USA from moisture-wicking fast-drying fiber. Suitable for temperatures from 40F to 80F (4C to 27C).

100% Polyester. Machine wash cool, tumble dry low. No bleach, softeners, or harsh detergents.

**Measure around the fullest part of the chest, under the arms, and including shoulder blades.**