This is a large RTO verson of our popular Patrol Pack. It has a heavier duty design for carrying heavier loads such as radios, crypto, and all the accessories. Features include: BlackHawk's heavy duty NyTaneon material. Top cinch tabs to keep top of pack close to body. Padded waist belt (removable and adjustable up and down). Stiffened and padded back for support. Four radio antenna routing openings in top and internal cinch compartment. HydraStorm system compatible. Utilizes large button hole with elastic protective cover instead of grommet. Five internal cinching compartments (HydraStorm, Antennas, Food, Radios, etc.). Large/long side pouch for antennas. Six external pouches. Two lash straps for compression stuff sacks/ sleepbags, etc. BTS webbing for additional pouch attachment on upper portion of pack but under lid. BTS web on top lid. Top loading lid. Flip up top compartment for "reach in tuning" of radio frequency and button access. Two bottom drain buttonholes. Dimensions: 23.75" x 8.5" x 14". Cubes: 3500"