Knee and elbow pads are protective gear designed to protect the knees and elbows, and are mainly used in military, police operations, outdoor sports, and extreme sports. These protective gear are usually made of durable materials, such as high-strength plastic or thick foam, to effectively absorb shock and prevent abrasions. Its main advantages include excellent impact absorption, effectively reducing pressure on joints; enhanced protection, reducing the risk of injury; and comfortable design, ensuring comfort when worn for a long time.