Ultra-Warm Thermal Underwear Set – Multi-Layer Cold Gear

Luxuriously warm thermal base layer with silk, wool, and spandex blend. Ideal for layering in extreme cold with soft, flexible, heat-retaining comfort.

Combat harsh winter conditions with this ultra-warm thermal underwear set from 52025. Designed for extreme cold, it features a multi-layer knit blend of acrylic, viscose, spandex, mulberry silk, and wool—offering superior insulation with a smooth, soft feel against the skin. The round neck and stretch-fit silhouette allow for comfortable layering under outerwear without restriction. Suitable for both men and women, this set delivers warmth and flexibility whether you're outdoors or staying cosy indoors.

SPECIFICATIONS

• Brand: 52025

• Model Number: 5q345hig

• Material Composition: 52% acrylic, 32% viscose, 10% spandex, 4% mulberry silk, 2% wool

• Item Type: Long johns (top and bottom set)

• Gender: Men and women

• Collar Type: Round neck

• Craft of Weaving: Knit

• Function: Thermal insulation for extreme cold

• Size Options: M, L, XL, XXL

• Colour Options: Grey, blue, red, black, purple

• Style: Comfort / luxury

• Origin: Mainland China

• CN: Hubei

Combining high-end fibres with a close thermal fit, this underwear set offers unmatched warmth and comfort—an essential base for winter layering in cold climates.