M's Lightweight Baselayer Bottom

The best baselayer under breathable waders or rain suit when your activity level is low. Heat-trapping grid fleece is ideal for a cold weather

M's Heavyweight Baselayer Bottom

MERIWOOL Men's Base Layer Bottoms - Lightweight Merino Wool Thermal Pants Black at Men's Clothing store

M's Thermal Midlayer Bottom

M's Merino Lightweight Hiker Socks

Men's Winter's Edge Lightweight Baselayer Crew

Apparel Cutthroat Fly Shop Online Store

Simms Fishing Products

Men's L.L.Bean Lightweight Crew Base Layer, Long Sleeve

REI Co-op Lightweight Base Layer Crew Top - Men's

Great baselayer in your layering system under breathable waders or rain suit - alone when you'll be active or under heat-trapping layers when mostly

M's Lightweight Baselayer Bottom