Grundens Thermal FZ HoodiePrudent 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. The Grundies Thermal FZ Hoodie offers a warmth when wet thermal layer option that is a crucial part of any fishermans layering system. Built with features to maximize warmth, this heavy weight stretch fleece offers a convertible face gaiter that provides coverage when needed