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Gregory Optic 48 Internal Frame Pack


by Gregory
ID 1482707
MPN 91640-6402


Gregory Optic 48 Internal Frame Pack - The Optic 48 gives you comfortable weight with great fit and load management.
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Gregory Optic 48 Internal Frame Pack


Gregory Optic 48 Internal Frame Pack
by Gregory


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Gregory Optic 48 Internal Frame Pack - Achieving fluid motion takes more than counting ounces. The ultralight Optic 48 combines weight-saving design with exceptional fit and load management to give you a low base pack weight along with mileage-crushing efficiency. Comfortable carry and thoughtful trail features keep your head in the game so you stay ahead of your thru-hiking itinerary.

  • Features;
  • AeroSpan suspension with EVAP moisture wicking shallow-depth ventilated back panel

  • Ventilated, dual-density FocusForm shoulder harness and extra supportive hip belts with targeted comfort zones

  • Leaf-Spring Lumbar pad for comfortable, energy-saving load transfer

  • Ultra-light 7001 aluminum perimeter frame with Anti-barreling support

  • Included custom fitted rain cover stows in the top pocket for quick access in unexpected showers

  • Removable top zippered pocket to shed ounces and swap-in included ultra-light weather flap to stay protected (stows in top pocket)

  • Sunglass QuickStow system on shoulder harness for quick, secure and scratch-free access to your shades without taking the pack off

  • Quick access on-the-go water bottle stow access on both the right and Left sides

  • Oversized, durable front stretch mesh pocket for quick access organization

  • Dual zippered hip belt pockets provide secure, easy to access storage

  • Dual stretch mesh side pockets with Large capacity for bottles, camp sandals, trekking poles

  • Dual adjustable attachment loops and upper shock locks for trekking poles or ice axes

  • Ultra-light V-Compression system on side and bottom of bags

  • Lower side compression pass-through on side pocket for over/under option

  • Gear attachment points on top pocket and main body
  • Rain cover weight: .21 lbs
  • 100% nylon
  • Internal frame
  • Frame Materials: Aluminum
  • Frame style: Perimeter wire
  • Max carry weight: 30 lbs
  • Suspension Technology: Aerospan
  • Hydration Compatible: Yes / reservoir not included
  • Number of External Pockets: 3
  • Closure Type: Drawcode



Access Top Load
Activity Hiking
Capacity 51L / 3112 cu. in.
Color Beacon Blue
Dimensions 30in x 12.5in x 12in
Frame Type Perimeter Wire
Gender Youth
Hip Belt true
Hydration Compatible true
Hydration Reservoir Included false
Material 100% Nylon
Model 91640-6402
Pack Size 30 (H) x 12.5 (W) x 12 (D) in
Rain Cover Included true
Size Large
Torso Length 20in-22in
Type Day Pack
Volume 51L/3112ci
Weight 2.62 lbs
Weight Capacity 30lbs



At Sportsman's Warehouse, we've got you covered.


  • If any warranty issue comes up, we'll cover the cost of packing & shipping to the manufacturer from any Sportsman's Warehouse location.
  • Cleaning, scope mounting, and bore sighting.
  • Discounts on gun customization from The Gunsmith at Sportsman's Warehouse.
  • FSP can be applied to any gun purchased at Sportsman's Warehouse or online at


  • Provides two professional field strip & cleanings per year.
  • Unlimited professional scope mounting & bore sighting during coverage.
  • Provides warranty concurrent with manufacturer's warranty for the firearm, including all parts & labor for warranty repairs during coverage.
  • We'll keep you informed of any recall notifications.
  • Free packing/shipping to manufacturer &/or manufacturer's authorized service center for warranty repairs ($20-$40 value).
  • 15% discount on all customizing & elective gunsmith services and FREE shipping to The Gunsmith at Sportsman's Warehouse.
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