Gregory - Nano 18 - Daypack. Other material information: 210D Honeycomb Cryptorip Nylon; Bottom: 420D High Density Nylon; Lining: 135D High Density Polyester with Emboss|Carry system: chest strap|Carry system: padded shoulder straps|Carry system: hip belt|Carry system: with carry handle|Additional features: front compartment|Additional features: stretch compartment|Additional features: 2 side mesh compartments|Additional features: laptop compartment (15\")|Volume: 18 l|Extras: reflective details|Misc: Maximum weight (recommendation): 6.8 kg|Volume: 18