Features: Children's warm pants, warm but not bulky, can keep warm, breathable and comfortable, making your boy comfortable and fashionable. Widen the elastic waist, fit snugly against the belly, high waist, and protect the abdomen from getting cold. Front opening, warm urination port, convenient for children to use the toilet. Exquisited stitching, not easily deformed after long-term wear, double-layer insulation. Warm and windproof ankle opening, double wiring, less prone to wind, better warm insulation effect. Specifications: Fabric: Cotton Color: light gray, dark gray, blue black(optional) Size: 120, 130, 140, 150, 160, 170(Chinese Size, Follow the Size Chart to Selection Please) Size:120 Length:70cm(27.56inch) Size:130 Length:75cm(29.53inch) Size:140 Length:80cm(31.50inch) Size:150 Length:85cm(33.46inch) Size:160 Length:90cm(35.43inch) Size:170 Length:95cm(37.40inch) Package Includes: 1Pc Boys Thermal Pants note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.