Osprey - Men's Packs Size Guide

torso
 14" (35.5cm) 15" (38cm) 16" (40.5cm) 17" (43cm) 18" (46cm) 19" (48cm) 20" (51cm) 21" (53cm) 22" (56cm) 23" (58.5cm) 24" (61cm) 25" (63.5cm) 29.5-35" (75-90 cm) 29.5-41" (75-105 cm) 35-41" (90-105 cm) 41-47" (105-120 cm)
M Outdoor
Aether Pro - - S S S/M S/M M/L M/L L L - - - - - -
Aether Plus / Aether - - - S/M S/M S/M or L/XL S/M or L/XL S/M or L/XL L/XL L/XL - - - - - -
Atmos AG LT - - - S/M S/M S/M S/M L/XL L/XL L/XL - - - - - -
Atmos AG™ - - - S/M S/M S/M or L/XL S/M or L/XL S/M or L/XL L/XL L/XL - - - - - -
Exos - - - S/M S/M S/M S/M or L/XL S/M or L/XL L/XL L/XL - - - - - -
Exos Pro - - - S/M S/M S/M or L/XL S/M or L/XL L/XL L/XL L/XL - - - - - -
Kamber 20, 30 - - - O/S 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 - - - - - -
Rook - - - O/S O/S O/S O/S O/S O/S - - - - - - -
Soelden Pro/Soelden - - - O/S O/S O/S O/S O/S O/S - - - - - - -
Stratos - - - - O/S O/S O/S O/S O/S - - - - - - -
Talon/Talon Pro - - - S/M S/M S/M or L/XL S/M or L/XL L/XL L/XL - - - - - - -
Volt - - - - O/S O/S O/S O/S O/S - - - - - - -
Osprey UNLTD AG 32 - - - S/M S/M S/M or L/XL S/M or L/XL L/XL L/XL L/XL - - - - - -
M Travel
Farpoint Trek - - - O/S O/S O/S O/S O/S O/S - - - - - - -
Farpoint Travel Pack - - - - O/S O/S O/S O/S O/S - - - - - - -
Ozone Duplex - - - O/S O/S O/S O/S O/S O/S - - - - - - -
M Hydration
Manta/Skarab - - - O/S O/S O/S O/S O/S O/S - - - - - - -
Raptor/Syncro/Siskin/Katari - - - O/S O/S O/S O/S O/S - - - - - - - -
Duro - - - - - - - - - - - - S S/M M M/L