Klau 65L Large Internal Frame Backpack Compact internal frame backpack with capacity of 3,966.56 cubic inches or 55+10 liters. Material:Waterproof 210D nylon febric;Weight:4.88lb(2.213kg). Product Dimensions(in):27.95(H)*12.60(L)*9.45(W) or Product Dimensions(cm):71(H)*32(L)*24(W). Multiple attachment,straps,D-type hook can hang trekking pole,tents,sleeping bags,and other items. Super carry-CR adjustable weight decomposition system;High elasticity sponge with Airflow channels keep your back cool and dry.