Mountainsmith Zerk 13 with 2L Bladder Color:Darknight 180 PRO BINDING: Our most

180 PRO BINDING: Our most robust 180 Series binding

1 inch webbing straps included

Built-in reflective material and a slick magnetic detachable and rechargeable light will also help you stand out with increased visibility in traffic and low light conditions

Adjustable sternum strap with safety whistle

and lenses with hydrophobic

Mountainsmith Zerk 13 with 2L Bladder Color:Darknight 180 PRO BINDING: Our mostCo designed with Ryan Van Duzer, a prominent long distance bike packer and cycling powerhouse, this ultralight multi sport hydration pack was developed with one mission; to go to the ends of the earth faster, further, and lighter; all while staying organized with the essentials and hydrated with the included 2L hydration bladder. Increase the carry functionality by taking advantage of compatibility with our Zerk 3L Loki Lumbar pack which acts as a