The Red Rock Gear Ambush Pack is a great choice for tactical use, outdoor adventures or use as a bug-out bag. This roomy pack measures 9.5" x 13" x 13.5" and is made of tough, durable 600D polyester. It has six quick release compression straps and is hydration pack compatible. MOLLE webbing makes it easy to attach other gear, and the mesh ventilated back means comfortable all-day carry.