The North Face Torrent 4 Hydration Pack - 70 fl. oz.

Comfortable shoulder straps and vented back panel offer all-day comfort; webbing hipbelt adds stability
Innovative "doughnut" reservoir features a hole in the middle that enhances ventilation and helps prevent bulging
Fleece-lined media pocket provides a cozy nest for your smart phone or music player
The North Face Torrent 4 hydration pack features a stash pocket and attachment points for a helmet and trekking poles on the front panel