Shanshan [Cashmere Silk Derong Thermal] 26th Anniversary New Men's Seamless Fleece-Lined Thermal Underwear Set - Autumn Top and Bottom

Contains Cashmere

Ultra-fine Wool

Mulberry Silk

German-made Heat-generating Fiber (DeRong)

Hyaluronic Acid from Huaxi

All-weather warmth with enhanced thermal insulation

Double-layer heat-locking design to prevent heat loss

Natural, eco-friendly materials with zero formaldehyde, zero aromatic amines, and no unpleasant odors

Skin-friendly, non-itchy, and soft texture

Ultra-soft satin-like surface layer that resists cold air penetration

Thermal storage layer that traps still air to retain heat

Inner lining contains wool fleece for added softness and warmth

Classic round neck design with slim-fit silhouette to enhance body shape

High elasticity fabric providing all-day comfort and unrestricted movement