It is easier to adjust the position of the belt by bending over under load, and the buttocks can also help. The belt should be completely and comfortably straddling your waist, and the two ends of the belt should not touch each other. If the belt is too loose or too tight, loosen the belt buckle to readjust. If this still doesn't make you comfortable, you may want to try another pack or a different belt size. When climbing, don’t pull the belt too tight to make your stomach uncomfortable. Keep it in a comfortable and heavy-bearing state. If the belt is pulled too tight or too loose, your waist will feel pain the next day.

Tighten the shoulder strap: the sponge of the shoulder strap should go around the shoulder smoothly and snugly, there should be no gap between the shoulder strap and the body, check your shoulder strap connecting strap, the adjustment buckle of the shoulder strap connecting strap should be at the highest point than the shoulder Just a little below (approximately above the collarbone). At the same time, the back of the highest point of the shoulder should be able to insert a finger, otherwise, the shoulder straps are pulled too tight.
Adjust the position of the chest strap: After the shoulder straps are adjusted correctly, buckle the chest strap so that it fits your body lightly. The position of the chest strap is about 5 cm below the collarbone. Note that the chest strap must not be tight so that you can breathe comfortably.