Delivers a high level of water resistance while allowing quick and easy access to pack contents with the Roll-Up Closure System and Aqua Barrier Sack. The 80L pack is constructed with high-quality nylon ripstop and a long list of features to provide excellent performance at a light weight while on multi-night backpacking trips and extended expeditions. The top lid is conveniently converted to a waist bag.

Specs

Material: 100-denier nylon ripstop (urethane coating)
Bottom: 210-denier nylon ripstop (urethane coating)
Back panel: EVA foam
Weight: 2100 g
Color: BLUE (BL)
Roll-Up Closure System for quick access to pack contents
Equipped with pocketable side buckles to fasten roll-up closure down the sides
Aqua Barrier Sack offers an impressive level of waterproofness (body and top lid)
Super Wishbone System features an adjustable aluminum frame to deliver a fine-tuned fit
EVA foam back panel provides cushioning, breathability and quick-drying properties
Shoulder harness adjusts to fit back length
Height-Adjustable Sternum Strap helps secure the shoulder harness in place.
Removable top lid is usable as a shoulder pouch (shoulder strap included)
2-way accessible side pocket is easily accessible while wearing the pack
Articulated hipbelt wraps the body for a comfortable fit
Compression Strap secures long items and helps hold the load closer to the body
Ice Axe / Pole Strap (front) secures your gear quickly and easily
Bottom access zipper allows quick access to hard to reach items
Hydration compatible
Capacity: 80 L / 4,880 cu in
Size: H35.4 x W14.6 x D11 in / 90 x 37 x 28 cm
Torso length (adjustable): 19.3, 20.8, 22.4 in / 49, 53, 57 cm

SUPER WISHBONE with 3D Fit Stay provides the best fit

The picture above is Cha-Cha Pack 80

Roll up closure provides easy access (Alpine Pack Series)

Air Through Back Panel System

3D EVA form back panel effectively sheds water

Includes Aqua Barrier Sack (Alpine Pack Series)

Waterproof inner bag, Aqua Barrier Sack. The roll up closure also allows for quick access to your pack's contents.

① Inner pockets for accessories
② Carrying handle for easy portage
Although the Alpine Pack has a high level of waterproofing, it is not meant to be used underwater.

Anatomical Hip Belt

Ice Axes can be attached with using carabiner (Alpine Pack Series)

Alpine Pack series features

①Detachable top lid converts into a shoulder bag
②Holders help secure ice axes or climbing tools
③Compression straps secure your skis or trekking poles, while allowing pack volume adjustment
④Super Wishbone System features an adjustable aluminum frame to deliver an excellent fit and comfort
⑤Shoulder harness adjusts to fit back length
⑥Loops quickly hold trekking poles
⑦Waterploof Aqua Barrier Sack

Gear>Backpacks>Backpacks (50-100L)

Activity>Trekking>Backpacks（45-80L）

Activity>Mountaineering (Alpine Conditions)>Backpacks