When it's too warm for fuzzy fleece but too cold for basic layers, the NRS Men's H2Core Lightweight Union Suit comes in a clutch. Midweight insulation in a onsie design so no warmth will escape, made from fabric that breathes to eliminate that damp, sweaty feel.
This product can expose you to chemicals that are known to the State of California to cause cancer.
For information go to: www.p65warnings.ca.gov
