Tech Specs:

Material:

1680 Denier Ballistic Nylon 

Volume:

[S] 786cu in, [M] 1120cu in, [L] 1430cu in; Hydration Pack volumes (recommended/max.) are [S] 1 / 1.5 gal, [M] 1.5 / 2.2 gal, [L] 2 / 4.1 gal 

Fit Range Weight:

15-120lb 

Fit Range Girth:

18in-48in (see sizing chart for details) 

Removable Packs:

Yes, 2 elliptical saddlebags 

Recommended Use:

Extended backcountry excursions 

Warranty:

Lifetime for manufacturer defect 

Country of Origin:

Vietnam