Grundens Grundies Lightweight Crew Top Thread A combination of woven fabric

A combination of woven fabric for durability and knit fabric for breathability

Maximum capacity & organization for the various styles and shapes of flats flies

Keyed reel seat slide band

Breathable mesh with perforated EVA foam anatomically aligned for back support

warm and brushed on both sides for extra comfort

Grundens Grundies Lightweight Crew Top Thread A combination of woven fabricPrudent layering pays off big time 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 youre faced with.