Sunlight, turning cold winter into warm winter, greenhouse, sunlight penetrating, born for white. Inside the body. Sunlight warmth, children's ease, winter survival plan, fluffy and soft cotton, with warmth comparable to down, while the fluffy fiber structure makes it light and soft, wearing it feels like living in a sunny greenhouse, turning cold winter into warm winter, nurturing children's enthusiasm for exploring the world in winter. Sunlight greenhouse, internally heated and externally cold-resistant, cold-resistant layer. Heating layer, insulation layer. Greenhouse [heating layer], warming up the body instantly, soft and fluffy warm cotton fiber filling, like turning on the heating for the body, warming up from the inside out. Greenhouse [insulation layer], easily locking in warmth, fluffy and light warm coral fleece, can retain more warm air in the fiber structure, providing longer-lasting insulation effect, greenhouse [breathable layer], reducing coldness without sweating, fluffy warm air fiber structure, even when wet or cold, it is not easy to get damp and lose warmth, protecting children from getting cold during activities, greenhouse [cold-resistant layer], easily coping with light rain and snow. Film covering static water pressure ≥ national standard 13pa, not easy to penetrate, resisting the invasion of cold and humid weather while keeping the inner layer dry and warm. Lighter with equal warmth, fluffy fiber structure for lighter warmth filling, allowing children to stay warm without feeling heavy. Not easy to shed cotton, remains warm after long wear, three-dimensional quilting process, an additional layer of anti-shedding cotton lining inside, double "insurance" for warmth. [Greenhouse] attention to detail, fleece-lined hood, like animals hibernating in winter, elastic cuffs to lock in temperature, resin buttons, gentle on baby's skin. Inspection and testing results and evaluation, inspection and testing items and methods, requirements, test results, single-item evaluation, (A), static water pressure (kPa), ≥13, greater than 13, compliant, (GB/T4744-2013), moisture permeability [g/m²·24h], ≥3000, 7.72x103, compliant, (GB/T12704.2-2009, Method B), note, moisture permeability test conditions: temperature 38°C ± 2°C, relative humidity 50% ± 2%.