Top Sierra Tech Collection extremely light-weight layout awesome capability
Handy helmet and power garage at the back of hinged entrance pocket.
2-liter67.6 ounce hydration Device has a large starting reservoir foreasy filling and cleansing. Device is BPA loose and antimicrobial
Insulated hose duvet prevents water from freezing within the tube
Elastic loops for Handy hydration hose positioning
Huge, entrance-load primary compartment holds equipment