Merino.tech Merino Wool Base Layer Women Set – Heavyweight, Lite, Midweight Merino Thermal Underwear For Women Top, Bottom

Customers find the merino wool base layer set effective for cold weather, with one noting it keeps them warm without getting sweaty. They appreciate its comfort, noting it's soft and doesn't cause irritation, and like how it fits under jeans and sweaters. The material receives positive feedback for its natural fibers, and customers consider it well worth the price. While some customers say it holds up well, others report issues with holes developing, particularly in the armpit area.