LangSha Women's Autumn Thermal Underwear Set Thin Knit Top and Bottom 10A Antibacterial Warm Base Layer Skin-Friendly Undershirt

High elasticity fabric with 3-4 times stretchability following body curves

Horizontal rebound elasticity ≥ 300%

Vertical rebound elasticity ≥ 200%

Incorporates hyaluronic acid additives for skin nourishment and hydration

Thin, lightweight, and breathable fabric, described as "feather-light" and "invisible"

High elastic shaping fibers that are flexible, breathable, and resistant to deformation

Anti-static properties to prevent static cling and discomfort

Heat retention technology with 24-hour thermal circulation and temperature lock

Soft, warm, and comfortable hand feel, moisturizing skin from inside out

Fabric designed to lock in moisture and maintain skin hydration, acting like a "second skin"

Durable through repeated washing without losing elasticity or shape

Close-fitting but not tight, providing a slimming effect without discomfort

Invisible innerwear suitable for layering and daily wear

Wide double-layer waistband that does not roll or constrict the waist

Fine, tight hemming on pant legs to prevent unraveling

Seamless round neck with high-elastic flat edging for a smooth fit that does not slip