Tech Specs:

Material:

600D Polyester 

Volume:

[20in] 2400cu in (39.3L); [24in] 3600cu in (59L) 

Dimensions:

[20in] 10.5 x 20 x 12in (26 x 50 x 30cm); [24in] 11.5 x 24 x 13in (29 x 60 x 33cm) 

Pockets:

1 External zip accessory 

Backpack Straps:

Yes 

Weight:

[20in] 1lb 8oz (700g); [24in] 1lb 12oz (800g) 

Recommended Use:

Travel, business, gym 

Manufacturer Warranty:

Lifetime