Grundens Grundies Thermal 1/4 Zip Top

Prudent layering pays off bigtime when bone chilling weather presents itself, and the Grundies™ base layer collection was designed to help you retain a vital resource, body heat. Offering a variety of material weights combined with HeiQ™ Anti-odor properties the Grundies™ collection provides a modular layering system that can be worn in many combinations depending on the conditions you’re facing.