Measure backpack back length
At WeitLäufer, the rucksacks are available in three back lengths: Small, medium and large.Anyone who doesn't know their size will find out here in a few minutes which one suits them. Because a rucksack is only truly comfortable to wear if it fits your body.
Which size suits you?
Please enter your body measurements. We recommend that you try on the appropriate Agilist size in-store and check whether the hip belt fits you. Your input will help us, anonymously, to better tailor future models to real body measurements.
- Size determined by height
- Back length optional for a more accurate recommendation
- Adjustable hip belt from 69 to 156 cm
Anonymous · no email, no name, no IP. Only your measurements will be used in the development of future models.
Thank you! Your measurements have been saved anonymously.

So you measure your back length
So that backpacks fit most hikers, they come in different back lengths. The back length is the Distance between the 7th cervical vertebra and the upper edge of the pelvic bone. You can easily determine this distance using a tape measure.
Upper point: 7. Cervical vertebra
Rest your chin on your chest. The 7th cervical vertebra is the most prominent one.
Lower point: Iliac crest
Place your hands on your hips. The top edge of your pelvic bone should be between your thumbs; this is the lower measurement point.
Tip: It's most accurate to measure with the help of a second person.
Size Chart
Back length measured? Then the table will tell you the right rucksack size.
| Back length | Size |
|---|---|
| 40 – 43 cm | Small |
| 43 – 53 cm | Middle |
| 53 – 59 cm | Large |
| Height | Size |
|---|---|
| up to 168 cm | Small |
| 168 – 188 cm | Middle |
| 188 – 200 cm | Large |
Between two sizes? Take the smaller one
If your back length falls exactly between two sizes, it's best to choose the smaller.Pull the shoulder straps up over the load lifters and adjust the fit precisely. They also stabilise the pack when more luggage is on board.
