Russian SF units tactical raid backpack. Made by SPOSN. Volume is 60L. Has the aluminum inner frame.This backpack also features quick release system. Battle tested quality for reasonable price. The pack was initially designed for 45th airborne special operations regiment. It has big main compartment, two side pouches, one back pouch and lid cover. The pack is equipped with straps for carrying sleeping mat or RPG. It’s also adapted for carrying small spade. The back padded for enhanced ventillation. The shoulder straps are padded too. Like all SPOSN pack this one is designed for war and is almost indestructable. Can be used in various activities like hiking, hunting or hardcore milsim airsoft.