GearJunkie's Top Gear of the Year 2016

"Overall, this is a well designed, functional, light backpack that can carry significant weight if needed. It will provide a versatile solution for hikers and others who want a backpack for many uses on high mountains and trails anywhere you may roam." 
Read Full Review on GearJunkie.com

The Flex Capacitor features a unique patent pending gusset system that allows the pack to quickly and easily expand from 40-60 liters with the adjustment of a few straps. Instead of expanding up like other packs, the circumference of flex expands to provide a more stable and comfortable load carry.

Key Features

Packbag Key Features

• Expandable 40-60L volume (volume varies between sizes)
• Ultralight weight design
• 2 torso sizes (non-adjustable)
• 4 hip belt sizes
• U-shaped top access zipper
• Zippered stash pocket on lid
• Removable reservoir sleeve
• Shoulder strap water bottle pocket
• Stretch mesh side water bottle pockets
• Two hip belt pockets
• Compression straps
• Ice axe/trekking pole loop

 
Suspension Key Features

• Lightweight "Y-FLEX" suspension
• EVA foam hip belt and shoulder straps
• Raised lumbar and scapula pads (EVA foam)
• Load lifter straps
• Hip belt stabilizer straps
• Adjustable hip belt

Materials

• Body Fabric: 100D Nylon-Poly Ripstop
• Secondary Fabric: 420D Nylon Oxford
• Stay Material: DAC Pressfit Aluminum
• Number of Stays: 1 "Y-FLEX" stay

Tech Specs