Tech Specs:

Material:

Waterproof Hydrolite 

Volume:

[5L] 305cu in (5L); [10L] 610cu in (10L); [15L] 915cu in (15L); [20L] 1220cu in (20L); [30L] 1831cu in (30L) 

Dimensions:

[5L] 13 x 6in (33 x 15cm); [10L] 15 x 7in (39 x 18cm); [15L] 17.5 x 8in (44 x 20cm); [20L] 20 x 9in (50 x 23cm); [30L] 21 x 11in (54 x 28cm) 

Weight:

[5L] 1.1oz (31g); [10L] 1.4oz (40g); [15L] 1.9oz (52g); [20L] 2.1oz (58g); [30L] 2.8oz (78g) 

Recommended Use:

Backpacking, camping, paddling, expeditions 

Manufacturer Warranty:

Lifetime