Our Rucker® is the gym on your back that revolutionized the fitness category of rucking (carrying weight on your back). These bags are purpose built for rucking with an elevated pocket designed for Ruck Plates, reinforced construction, extra padded straps and multiple handles to make it a versatile training tool. The Rucker® is the only rucksack you need to get stronger one rep and one mile at a time. Features • Lumbar padding supports the natural curve of your back • Hi-vis reflective stripe across the front for safety • Frame Sheet supports the integrity of the pack as you weigh it down and allows you to carry a heavier load more comfortably • Interior d-ring and hydration tube exit port under the top handle of the ruck • YKK zippers with silent, glove friendly zipper pulls constructed from parachute 550 cord • Opens flat so it's easy to pack and organize. Special Forces medical rucks share a similar design. • Ruck Plate® compatible • 2 interior Velcro mesh pockets • Highly water resistant aka rainproof • Bottom grommet drain holes • Shoulder straps are extra padded to carry heavier loads more comfortably • Includes adjustable and removable Training Sternum Strap • 2"x3" hook and loop on the front panel to customize with the patch of your choice • Additional 2"x3" hook and loop patch panel on the Ruck Plate® pocket • External side MOLLE let you customize your ruck • 4 padded handles: top, bottom, and both sides • Strap Width: 3.5"