Balabala BalaOne Kids' Thermal Fleece Vest Unisex Children's Autumn Winter New Cut-to-Fit Underwear

51.8% Acrylic

39.4% Viscose

8.8% Spandex

Innovative far-infrared heating technology (HeatFir Warm Fleece Technology)

Upgraded far-infrared heating matrix for continuous warmth retention

Nano-level brushed fabric with micro-porous fluff technology for enhanced insulation

Ultra-fine denier fibers for soft, cloud-like tactile sensation

Double-sided brushed fabric with short, delicate fleece for skin-friendly warmth and comfort

Breathable design to prevent overheating and sweating, suitable for active children

Soft, elastic 70D high-elasticity thread stitching with national standard triangular and Z-shaped elastic seams for durability and flexibility

Tagless design with polyester wash label to avoid irritation and allergies

Simple round neck for easy wear and removal

Lock-edge design for durability and shape retention