Osprey Size Chart Backpacks

Manufacturer Information

How to find your Osprey Pack size:

1. Locate your C7 vertebrae (the bony bump at the base of your neck)
2. Locate your iliac crest
3. Measure the length between the C7 vertebrae and the iliac crest

Backpacks Men

Size	Back length (cm)
Size SM	Back length (cm) 38 - 48,5
Size MD	Back length (cm) 46 - 53,5
Size LG	Back length (cm) 51 - 60
Size S/M	Back length (cm) 38 - 51
Size M/L	Back length (cm) 46 - 60
Size S/M (new)	Back length (cm) 43 - 50,5
Size L/XL (new)	Back length (cm) 48 - 58,5

Backpacks Women

Size	Back length
Size XS	Back length 35 - 37,5
Size SM	Back length 38 - 48,5
Size MD	Back length 46 - 53,5
Size LG	Back length 51 - 60
Size S/M	Back length 38 - 51
Size M/L	Back length 46 -60
Size XS/S (new)	Back length 33 - 43
Size M/L (new)	Back length 40,5 - 50,5