ORTOVOX backpack sizes
Determine the perferct backpack size according to your back length
Determine back length
To determine the back length, use a measuring tape to measure yourself from the top of the hip bone up to the 7th cervical vertebra (it clearly protrudes).
The regular back system may be used for a back length from 42 cm to 50 cm.*
The short back system may be used for a back length from 36 cm to 44 cm.*
S-Backpacks: ERGONOMIC OPTIMIZED BACKPACKS FOR WOMEN AND MEN WITH SHORTER BACKS
Shoulder straps are wider and longer, and adjusted to fit a more voluminous upper body.
Hips fins are ergonomically shaped.
Shoulder straps are thinner and shorter and have a pronounceds-shape.
Hip fins are shorter and conical formed.