*  Made of 450D & 420D Diamond Rip-Stop High Density Fabrics (Nylon & Polyester)

*  Bottom made of tough 1000D Kodra .

*  All fabric is coated on the inside with an almost invisible Polyurethane coating to help protect your gear from moisture .

*  Detachable Hood Becomes a FANNY PACK

*  The Detachable Back Pocket becomes a SLING PACK

*  Hyrdration System Compatible .

*  All buckles and fasteners are UTX Duraflex ^TM .

*  Internal Frame is stiffened by two aluminum stays that are pre-shaped to contour to your back . ( the stays are completely removable for compact storage . )

*  The top collar of the main compartment E X P A N D S  to increase the backpack's capacity to 6000 cu. in ....for those times when you have a bulkier load than usual .

*  The lower Sleeping Bag Compartment EASILY stores a compact size sleeping bag  ( such as our Comfort Pak , Alpine Pak , or EZ Pak 1000 and EXTREME PAK Backpackers Mummy Bags )   and is accessed by a double-pull , two-way zipper .

*  A zip-across horizontal divider separates the main compartment from the sleeping bag compartment . It can be unzipped to make one LARGE compartment .

*  Adjustable Shoulder Straps are padded with high density EVA Foam ^{(TM )}  and are contoured for greater comfort .

*  Sternum Strap ( chest strap ) is adjustable and has a quick connect buckle . It will slide up and down on the shoulder straps to find just the right position for YOU = PERFECT  FOR  WOMEN  TOO !!!

*  High Density padding in the waist band helps to comfortably transfer much of the load to your hips to help make your longer treks more comfortable while lowering your overall center of gravity .

*  Adjustable Ladder Suspension by Function Facts^TM   has FIVE Adjustment Postions for different torso lengths . ( Adjusts in seconds ) .

*  Convenient Daisy Chain . Lots of Lashing Loops , Tool Loops , "D" rings and Utility Loops , Carabiner Loops everywhere !!!

*  All seams are roll-stitched , double-stitched or anchor-stitched for added strength .

*  Easily Accessible Zippered Side Pockets and two Additional elastic-topped Water Bottle Pockets .

*  The Top Hood / Rain Cap has Two Pockets with water proof zippered openings and ... Detaches to become a FANNY PACK

The Detachable Back Pocket becomes a SLING PACK . 
It has a Water Proof Zipper , several smaller pockets inside 
and a single adjustable strap to go over your shoulder .

Summary of Some Specs :

Back Pack Size  :
5,500 cu. in.  . . Expandable to 6,000 cu. in .

Color :  As Shown ONLY ( Blue and Black with Gray trim )

Backing : Padded and has Slip-Resistant , No-Sweat fabric 

Aluminum Stays are about 23" tall .

Adjusts to fit Torso Length from about 16" to 21"

Carry Weight : About 5.4 Lbs.

Waistband : Padded Adjusts from  28"  to 48"

MANUFACTURER'S 5 YEAR WARRANTY
against defects in materials and workmanship .

Manufacturer = HIGH PEAK ^TM  by Simex Sport .

This back pack is  PERFECT  for  WOMEN  too

These are the most VERSATILE back packs we have ever offered .... From Mountaineering to European Vacations.... We can not think of a better backpack anywhere near this price range