Product Details 
Modular Lightweight Load-Carrying Equipment (MOLLE) weaving system on the exterior for attaching small gears.
Adjustable length and removable waist straps
Enhanced sponge lining cushions for shoulder and back optimal comfort
High compactness material to improved ergonomic
Specifications : 
Main Bag : 45 x 25 x 23 cm
Second Layer Bag : 40 x 20 x 6.8 cm
Third Layer Upper Bag : 9 x 17 x 6 cm
Third Layer Bottom Bag : 24 x 17 x 6 cm
Capacity : Minimum - 8L  , Maximum 25L
Material : 600D Nylon
Suitable for Outdoor, Hiking, Camping and etc..