3L Vertical Reservoir Size:3L Holbrook is a timeless

Holbrook is a timeless

A narrower width fits smaller belt loops without sacrificing performance

Built for running on moderate trails

Drink-thru straw tip

heavyweight 100% organic cotton flannel

3L Vertical Reservoir Size:3L Holbrook is a timelessThe Dakine 3L Hydrapak design of the Replacement Reservoir is engineered to be durable and easy use. The Shape Loc center baffle adds some rigidity to the shape of the bladder, which cuts down on shifting of water weight while you're in motion, and makes for a more resilient design. While the wide mouth opening and plug and play connectors make it easy to fill, drain, and clean. And, of course, it's BPA and PVC free.