1, high-tech thermal insulation material: Bosideng thermal underwear adopts high-tech thermal insulation material, which can effectively isolate the cold air outside and lock the body temperature around the body. This can provide a lasting and comfortable warm feeling.

2. Triple insulation technology: This brand underwear adopts triple insulation technology. First of all, the high-end film-coated fabric is windproof and moisture permeable, which can effectively block the cold wind and discharge sweat; Secondly, the cashmere content is more than 90%, and the bulkiness is 600+ goose cashmere filling, which not only forms a thick air layer, but also increases the wearing comfort; Finally, it is equipped with design elements such as knitted high-elastic windproof gloves cuffs and fluffy fur collars to enhance the overall sealing and thermal insulation effect.