Many Osprey packs are available in multiple sizes to fit a range of torso lengths. To determine your torso measurement, please see diagram below. Find iliac crest. find C7 vertebra. Touch your chin to your chest and feel the large protruding bone at the base of your neck. Measure from C7 vertebra to the iliac crest to determine torso length.

SIZE & FIT. Custom-fit backpacks are Osprey's legacy. Our expertise in designing backpacks that fit every shape, size and gender dates back to 1974, when Osprey was founded on designing custom packs for mountaineers headed to the Sierra.

The correct sizing and fit of your Osprey backpack ensures you use the full potential of your pack; evenly distributes weight throughout your body and in turn provides the most comfort.

Osprey Xenith, Xena, Aether, Ariel, Atmos and Aura packs offer interchangeable shoulder harnesses. Harness sizing usually corresponds to pack size. A properly fit harness should terminate 2" to 3" beneath the armpit when at the proper torso length.

Your torso size is the most important measurement and is what determines your pack size. Many Osprey packs are available in multiple sizes to fit a range of torso lengths. To determine your torso measurement at home have a friend measure the length of your back along the spine.

Osprey - Backpack Size Chart, Guide & Measurements To choose a backpack or vest which fits you perfectly, Osprey suggest you measure your torso length then select the pack you are most interested in from the table below.

Osprey Backpack Size Chart. Sizing overview: Fit should not be compromised for any other considerations. Body shape and sizing varies from customer to customer. Not every customer will fit every pack. Adjustable packs allow customers to …

Use the charts at the bottom of the page to determine your pack size. Once you have the correct size pack, harness and hipbelt, it's time to correctly put it on and fine tune the fit.

Reference the torso length below to match the correct pack size. Osprey Xenith, Xena, Aether, Ariel, Atmos and Aura packs offer interchangeable shoulder harnesses. Harness sizing usually corresponds to pack size. A properly fit harness should terminate 2" to 3" beneath the armpit when at the proper torso length.

Osprey Size Guide. Many of Osprey's packs are available in multiple sizes to fit a range of torso lengths. Sizing your pack is the key to not only comfort but the pack's performance. To measure your torso length start at the iliac crest which is the top of your hipbones on the side of your body that act like a shelf.