Traveling light is more than just counting ounces. The exceptional fit and load management of the AeroSpan suspension on the Men's 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.
• Gregory Lifetime Guarantee

• Fits Torso: 16" - 18" / 40.6 - 45.7 cm
• Fits Hips/Waist: 27" - 45" / 68.5 - 114.3 cm
• Weight: 2.39 lbs / 1.08 kg
• Volume: 45 L / 2746 cu in
• Rain Cover Weight: 0.2 lbs / 91 g
• Stripped Weight: 2.28 lbs. / 1.03 kg
• Max Carry Weight: 30 lbs / 14 kg
• Packed Dimensions: 26" x 12.5" x 10.5" / 66 cm x 31.8 cm x 26.7 cm
• Sizing Help

• External Material: 100% Nylon
• Frame Materials: 7 mm Tubular 7001 aluminum, 3 mm Alloy anti-barreling stay & HDPE
• Pack Body: 100D High Tenacity Nylon
• Pack Bottom: 210D High Tenacity Nylon / 135D High Density polyester
• Lining: 135D High Density Embossed Polyester
• Suspension - Multi-Density LifeSpan EVA foam

Since 1977, Gregory packs are designed with hand-crafted prototypes made by skilled artisans at their headquarters in Salt Lake City, USA. They use cutting-edge technology and forward-thinking backpack solutions to make the most streamlined and reliable technical packs on the market. 

Gregory’s ambition is to reduce their carbon footprint through a global strategy aimed at reducing their greenhouse gas emissions, energy consumption, and waste. Gregory also partners with non-profits, alliances, and charitable organizations that share their belief to be kind, be adventurous and to leave the planet better than they found it.