5.2-oz Polartec® Power Grid® | 97% Polyester (66% recycled) / 3% Spandex – This fabric has a smooth face for easy layering; fabric’s open grid pattern next to skin provides superior warmth, breathability and moisture-wicking.

bluesign® Approved Fabric – This fabric offers the highest level of consumer safety by employing methods and materials in their manufacture that conserve resources and minimize impacts on people and the environment.

Slim Fit

Polygiene® Permanent Odor Control – Polygiene® technology is a naturally occurring antimicrobial that provides effective and permanent odor control by stopping the growth of bacteria in the fabric. It’s the best-performing and most environmentally friendly anti-odor technology available.