The 40L Backpack was designed to offer the perfect balance between durability, size, lightweight, compact, and travel/storage friendly 

Features:
Water repellent and tear-resistant nylon fabric
High quality zippers, easy to zip and unzip
Two sides mesh pocket for water bottle or other accessories
Breathable and padded back panel
Adjustable sternum strap and shoulder strap
Survival whistle for emergencies
Side and front adjustable straps for hanging trekking pole, tripod or anything you need
Bartack stitching reinforcement
Waist pack for cell phone, keys, small accessories
Alpenstock clasp and tent/sleeping bag straps
Adjustable waist and chest strap
D-ring for small accessories

Specification:
Material: Nylon
Color: Green / Dark Blue / Black / Orange (Optional)

Capacity: 40L (all 6 pockets) 
Weight: Approx600g / 1.32lb
Size: 52 * 33 * 20cm / 20.5 * 13 * 7.9in
Package Size: 52cm * 33 * 3cm / 20.5 * 13 * 1.2in
Package Weight: 610g / 1.3lb

Package List:
1 * Backpack