1, suitable for your torso
To measure your torso, stretch out a soft tape measure from your seventh vertebra (there are many prominent bones from your neck) along the contour of your spine down to the low between your hip bones. Cutting edge. To find that point, put a hand on each of your hips and point your thumb at that point. Reduce the pain of your hip bones, the hipbelt, not a belt. It should ride on your hips (the pelvis or pelvis protruding from the waist to the thighs) to transfer weight to your bone structure. This is because of the connection of the strap to the bone, the strap is padded. Make sure this pad does not touch in front; you will need some space to fasten it.
2, suitable for your shoulders
Some shoulder straps emerge from the back like a big Y, some like a big H. Some of you can adjust to fit your neck and shoulders. The shoulder strap should hold the backpack just below the top of your shoulder. From there, they should be a coat that fits tightly with your shoulders. The bottom of the strap should at least have a palm width under your armpit so that it does not shrink. If these straps don't match the contours of your neck and shoulders, they will pinch you and leave you bruises. Adjust your lifting straps to a perfect 45 degree angle. The load-lifterstrap will help you remove the weight around your shoulders, or even let the weight move off your shoulders to your hips. . Once your belt is properly adjusted, it feels like a belt runs from the top of your shoulder to the frame and tightens it. Don't let your chest strap make breathing difficult. This strap and buckle are attached to the two shoulder straps to manipulate where the pressure falls on your shoulder. Move the strap up or down to get the most comfortable position.
3. Keep your head free
If you pack too much or too high, you won't be able to look up the birds and the clouds. Adjust your head bag to tilt it away from your head. Coordinating your weight, your best bet is to pretend that you are thinking about going out for a long cold hike when you buy a bag. Put everything you need into a canvas bag, including food (allowing 1 to 2 pounds per day), and put them in the mountaineering bags you made as finalists. Then walk around with this pile of things and walk a few more times.