Gregory Optic 48 Litre Rucksack

48 Litres / Internal Frame / Hydration Compatible / Designed to carry 14kg
Weighs 1104g (Medium size)
Code: SS18242
  • Now £174.99
  • (FREE UK & EU Delivery)
+ In Stock Now | Usually dispatched within 24 hours

An ultralight pack from Gregory mean weight savings without the loss of practical features. Another top quality pack that looks great and performs even better with a super comfortable fit.

Gregory says:

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.

We're working out what we think about Gregory's Optic 48 Rucksack, we'll add our comments here in due course.

- Reviewed by Ultralight Outdoor Gear

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  • 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
  • Max carry: 14 kg / 30 lbs
  • Frame: Size Specific Ultralight 7001 Aluminium Perimeter Frame
  • Fabric Body: 100D High Tenacity Nylon
  • Fabric Base: 210D High Tenacity Nylon
  • Fabric - Other: 135D High Density Polyester


  • Weight with lid: 1102g
  • Weight without lid + weather flap: 1052g
  • Raincover weighs: 82g
  • Capacity: 45L
  • Dimensions HxWxD: 66 x 32 x 27 cm
  • Torso size: 41 – 46 cm
  • Hipbelt size: 66 – 114 cm


  • Weight with lid: 1154g
  • Weight without lid & weather flap: 1104g
  • Raincover weighs: 95g
  • Capacity: 48L
  • Dimensions HxWxD: 71 x 32 x 29 cm cm
  • Torso size: 46 – 51 cm
  • Hipbelt size: 71 – 122 cm


  • Weight with lid: 1176g
  • Weight without lid & weather flap: 1126g
  • Raincover weighs: 95g
  • Capacity: 41L
  • Dimensions HxWxD: 76 x 32 x 30 cm
  • Torso size: 51 – 56 cm
  • Hipbelt size: 76 – 135 cm
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