Flex Capacitor 40-60 L

FREE DELIVERY IN THE UK.

The Sierra Designs Flex Capacitor features a unique patent pending gusset system that allows the pack to quickly and easily expand from 40-60 litres 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.  Available in Birch - as shown in photos.

The Sierra Designs Flex Capacitor 40-60L Backpack is an Innovative Designed Backpack. Valley and Peak Stock Two Different Sizes for Different Back Lengths. The Flex Capacitor Features a Unique Gusset System that Allows the Pack to Quickly and Easily Expand from 40-60 Litres with the Adjustment of a Few Straps. 

KEY FEATURES

• Expandable 40-60L volume (volume varies between sizes)

• Ultralight weight design

• 2 torso sizes (non-adjustable)

• 2 hip belt sizes

• U-shaped top access zipper

• Zippered stash pocket on lid

• Removable reservoir sleeve

• 2 Shoulder strap pockets

• 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

PACK SPECS

Small/Medium (S/M)

TORSO SIZE: 40 - 48 cm

VOLUME : 39 - 56 Litres

WEIGHT: 1.16 kg (With S/M hip belt)

DIMENSIONS: (LxWxD)72 x 33 x 25 cm

MAX COMFORT WEIGHT 16kg - 22.7kg

Medium/Large (M/L)

TORSO SIZE: 46 - 53 cm

VOLUME: 42 - 60 Litres

WEIGHT: 1.22 kg (With S/M hip belt)

DIMENSIONS: (LxWxD) 72 x 33 x 25 cm

MAX COMFORT WEIGHT: 16kg - 22.7kg

HIP BELT SPECS Small/Medium

WEIGHT: 310 g

Hip Belt Range: 29-32 inches (74 -81 cm)

Medium/Large

WEIGHT: 330 g

Hip Belt Range: 32-35 inches (81-89cm)