Women's Thermal Underwear Set, Seamless Fleece Lined Self-Heating Top and Bottoms

Material: Made from high-quality German velvet (Derong) fabric, known for its exceptional softness and warmth.

Design: Seamless construction provides a smooth, invisible fit under clothing, preventing bulkiness and lines.

Warmth: Features an integrated fleece lining for enhanced insulation and self-heating properties, ideal for cold weather.

Comfort: Stretchy and breathable fabric ensures all-day comfort, allowing for unrestricted movement.

Versatility: Perfect as a base layer for various activities or as comfortable loungewear during autumn and winter.