1、1. Adhere to restraint, not restraint, and not tight. The tightness can be adjusted freely. 2、2. Reflective strip design, reflective safety at night. There is no sense of restraint, the movement is convenient and flexible, and it is suitable for a series of outdoor activities such as cycling and skiing in winter.  3、3. Repeated machine washing does not deform. Pressure line design, stable inner pile. Silk-like cotton keeps warm. 4、4. Does not fall off, machine washes and does not deform. 30° cold resistance. Interlayer high-quality cotton batting material. 5、5. The double-layer protection of cotton wool and crystal velvet can resist the cold winter. Warm travel, long-lasting temperature lock. Name: Warm knee pads Fabric: PVC waterproof cloth Filling material: thickened double feather silk cotton Inside: cationic flannel Size Information: Size:                  Length,                         recommended height,                     thigh circumference,            recommended weight Standard: about 60cm/23.62 inches, about 55-65cm/21.65-25.60 inches, below about 150cm/59.06 inches, below about 100kg. Lengthening: about 70cm/27.56inch, about 60-70cm/23.62-27.56inch, about 150-180cm/59.06-70.87inch, about 100-170 kg. 1 Pair Knee Pads