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 fine-tune the fit for optimal carry performance.
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Men
| Torso size | 16" (40.5cm) | 17" (43cm) | 18" (46cm) | 19" (48cm) | 20" (51cm) | 21"(53cm) |
22" (56cm) | 23" (58.5cm) | 24" (61cm) | 25" (63.5cm) |
|
Aether Pro |
S | S | S or M | S or M | M or L | M or L | L | L | - | - |
| Aether AG™ | S | S | S or M | S or M | M or L | M or L | L | L | - | - |
| Aether AG™ 70 | S | S | S or M | S or M | M or L | M or L | L or XL | L or XL | XL | XL |
| Aether | - | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | L/XL | - | - |
| Aether Plus | - | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | L/XL | - | - |
| Archeon 70/45 | S/M | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | L/XL | - | - |
| Atmos AG™ |
S | S | S or M | S or M | M or L | M or L | L | L | - | - |
| Exos | S | S | S or M | S or M | M or L | M or L | L | L | - | - |
| Kamber | S/M | S/M | S/M | S/M or M/L | S/M or M/L | M/L | M/L | M/L | - | - |
| Kamber 16 | - | - | O/S | O/S | O/S | O/S | O/S | - | - | - |
| Kestrel | S/M | S/M | S/M | S/M or M/L | S/M or M/L | M/L | M/L | M/L | - | - |
| Levity | S | S | S or M | S or M | M or L | M or L | L | L | - | - |
| Rook | - | O/S | O/S | O/S | O/S | O/S | O/S | - | -- | -- |
| Soelden/Pro | - | O/S | M or L | O/S | O/S | O/S | O/S | - | -- | |
| Stratos | S/M | S/M | S/M | S/M or M/L | S/M or M/L | M/L | M/L | M/L | - | - |
| Talon | - | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | L/XL | - | - |
| Volt | - | O/S | O/S | O/S | O/S | O/S | O/S | - | - | - |
| Xenith | - |