Questions about this item:

• The 4 STREAM system eliminates all the disadvantages of existing air space suspension systems: Rising hot air can escape upwards, the balance point is closer to the body and packing is easier
• The 3-level back system can be easily adjusted to suit the length of the wearer's back
• Height-adjustable lid with internal and external pocket
• Side zip access to the main compartment
• 1 large stretch front pocket
• 2 stretch side pockets
• 2 pole carriers with tubular sheath
• Pocket on the hip belt
• Lateral compression straps, can also be tensioned at the front to carry gear
• Hydration system compatible