Gear up for expeditions with this heavy-duty High Sierra Long Trail pack thats fully equipped for long-term adventures. ERGO-FIT shoulder harness system is designed to maximize comfort through easy adjustment. Two aluminum stays help support heavy loads by focusing weight to the hipbelt. Shoulder straps, waistbelt and backpanel utilize Vapel mesh for wicking performance Airflow channels on backpanel aid air circulation. Top lid features a pocket for easy storage of trail necessities lid and expandable collar can be adjusted to allow for bulky loads. Externally accessible bottom compartment accommodates a wide variety of sleeping bags. Front access zipper allows easy entry to main compartment front and two side pockets stash small items. Daisy chains, ice-axe loops and lash tabs let you strap on extras to the outside of the pack. Built-in raincover has its own storage pocket on the bottom for quick, convenient access. Removable media pocket on shoulder strap allows easy access to your gadgets holds a variety of GPS units, digital cameras or two-way radios. Hydration-compatible design features reservoir pocket and drink tube exit port for on-the-go hydration reservoir sold separately. Side compression straps let you cinch down both large and small loads for increased stability. Two mesh side pockets keep water bottles within easy reach. Special buy.