Quick access zipper pocket under the top handle (featured on Allegiance Flag, Black, Steel, Black + Red, Ranger Green, Ranger Green + Black, Coyote Brown, Wolf Grey) 210D Back Panel and Shoulder Straps: Zero abrasion on fabric and skin. All-new 210D HT (High Tenacity) CORDURA® on the back panel and underside of the shoulder straps doesn't irritate skin or chew up apparel. The Allegiance Flag rucks were constructed in accordance with US Flag Code, with excess material during the flag making process from Allegiance Flag Supply, and no flags were cut or destroyed in the making of the GR1. Opens Flat making it easier to pack and organize Extra Padded Shoulder straps and top handle to carry heavier loads more comfortably YKK zippers with silent, glove friendly zipper pulls constructed from parachute 550 cord