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Gregory Optic 48

Keep base weight low and mile count high with the ultralight AeroSpan ventilated suspension.

Traveling light is more than just counting ounces. The exceptional fit and load management of the AeroSpan suspension on the Optic 48 give you a low base pack weight with the mileage crushing efficiency.
  • AeroSpan ventilated suspension with moisture wicking mesh.
  • Ultralight 7001 tubular aluminum frame with leaf-spring lumbar pad and anti-barreling support.
  • FocusForm dual density shoulder harness with LifeSpan EVA foam and sternum strap with hydration clip.
  • Padded LifeSpan EVA foam hipbelts with large zippered pockets.
  • Custom fitted raincover included - stows in a quick access zippered pocket on underside of the top lid.
  • Sunglass QuickStow system on shoulder harness for quick, secure and scratch-free access to your shades.
  • Ultralight weather flap included -stows in a quick access zippered pocket on underside of the top lid.
  • Top pocket with zippered compartment and an underside zippered pocket, attachment points, and key clip.
  • Hydration sleeve with universal hangar and exit port.
  • Ultralight V-compression with pass-through for over or under compression.
  • Front oversized stretch mesh pocket and side stretch mesh pockets with side trail access.
  • Dual trekking pole/tool attachment points with bungee closure system.
  • Custom comfort-grip molded zipper pulls and molded webbing keepers for strap management.


Ideal Fit For Men
Activity Backpacking
Internal Frame Yes
Frame Type Perimeter wire
Suspension Technology AeroSpan
Compartment Access Top
Closure Type Drawcord
Number of External Pockets 3
Hydration Compatible Yes
Hydration Reservoir Included No
Raincover Included Yes
Hipbelt Included Yes
Hipbelt Pockets Yes
Trekking Pole Attachment Yes
Fits Torso 18" - 20" / 45.7 - 50.8cm
Fits Hips/Waist 28" - 48" / 71.1 - 121.9cm
Weight 2.47lbs / 1.12kg
Volume 48L / 2929cu in
Rain Cover Weight 0.21lbs / 95g
Stripped Weight 2.37lbs. / 1.08kg
Max Carry Weight 30lbs / 14kg
Packed Dimensions 28" x 12.5" x 11.5" / 71.1cm x 31.8cm x 29.2cm