The G3 Cabrio 30 AR Backpack includes the new AlpRide Airbag System 2. 0 to better prepare you for backcountry touring. At a pound and a half, this airbag is one of the lightest options out there, and it only takes 1. 7 liters out of the backpack's 30 liter capacity. G3 uses a gas cylinder (included in purchase) system due to its reliable deployment, compared to other deployment methods, and the canisters are easily replaceable (one time use only) and meet TSA and IATA (International Air Transport Association) regulations for travel. The trigger handle can adjust up and down the shoulder strap to best convenience your preferences.The Cabrio 30 Backpack boasts a plethora of technical features for a versatile performance. There are two different carry systems for skis (a-frame and diagonal), and the carry systems for snowboards, snowshoes, ice axes, and helmets are all stowable to customize your needs. The front compartment is dedicated to your probe and shovel, and the top pocket is perfect for goggles. G3 made the pack out of snow-shedding materials and a bit of padding at the back, shoulder straps, and waist belt for comfortable support.