FOOTOPPO Wool Insole Warm Pure Wool Plush Thickened Insole Women's Winter Long Wool Snow Boots Cold-Proof Cotton Insole Men's

Made from high-quality genuine wool with approximately 22mm long fibers for superior warmth.

Seamless one-piece leather cutting design enhances heat retention and comfort.

Dense fine wool fibers trap air to form an insulating layer, providing excellent heat locking and circulation.

Soft, dense, and comfortable texture that is non-irritating and gentle on the skin.

Durable with no shedding due to high-density wool felt and precise craftsmanship.

Double-layer warmth design with a thickened 4mm wool felt backing for enhanced insulation.

Breathable and sweat-absorbent materials ensure comfort during wear.

Innovative seamless construction prevents heat loss and improves durability.

Fine stitching and solid felt base for structural integrity and long-lasting use.

Tested and certified by CTI Huace Testing, China (Report No. A2240351242144001C)

Compliance with GB/T38416-2019 material identification standards

Internationally recognized CNAS accreditation

Sample tested in July 2024, confirmed intact and compliant

Product described as a “small foot stove” for winter warmth

Manufactured and tested by Shanghai Rongmu International Trade Co., Ltd.