Comparing 4 modern hydration packs – Jeff Kendall-Weed
Dakine Syncline 12L Blue Hydration Bag | Alltricks.com
Dakine Syncline 12L Hydratation Bag + 3L Water Pocket Black | Alltricks.com
I've had this Dakine backpack for ~17 years and have taken it on all my trips. The zippers on this thing still work like they are new. All my other backpacks have
Amazon.com : Dakine Heli Pro 20L - Black, One Size : Sports & Outdoors