The North Face Switchback 15 Backpack:Girl handbags

Patterned mesh back panel bents, and wicks under the harshest conditions
100-oz (3 liters) source widepack antimicrobial reservoir with magnetic valve clip
Two huge pockets with internal organization
Two smaller, zippered external stash pockets help keep things organized
Enormous, reinforced external drop pocket holds body; armor or a helmet
Removable, anatomically tracking helpbelt