Large size single shoulder pack with over 1600 total cu. in. of total capacity. The quick release padded non-slip shoulder strap has two separate sets of PALS webbing for attachment of accessories. Based on a triangular design, the main compartment contains numerous internal accessory pockets. There is a small internal pocket for iPod or Walkman with rubberized head-phone port. Contents are protected by a padded front cover which is secured by a locking 2" Q.R. buckle.