In view of the body part of knees is one of the most important roles in outdoor activities, and the activities in "TREEKER" family are often "four-wheel drive" (it requires the efforts of the limbs), that relatively easy to hurt the knees, so the doctors as well as senior players recommend the members to use the "kneepad".

Knee is a very important part in motion, at the same time, it is also a relatively fragile vulnerable area, or an extremely painful and slow recovery part when injured, and even individual people will appear on the aching in rainy or cloudy days. Almost all of the sporting stores provide the "kneepad" that made of thick blanket, it can reduce and avoid injuries in a certain extent as well as play a role in cold winter, what's more, the price is not expensive. This not take the "kneepad" as the essential goods to recommend, but the fact is they are widely used in all sports activities.