Exos Bravo Tactical Assault Backpack Rucksack. Great as a Bug Out Bag, Daypack, or Go Bag; for Hiking, or Camping. Molle Equipped & Hydration Pack Ready Capacity: 34L, 2073 CU in. When measured in accordance with Standard ASTM F2153 Inner Main Compartment: 18" x 10" x 5", Inner Secondary Compartment: 16" x 9" x 3" Outer Top Compartment: 5" x 8" x 3", Outer Bottom Compartment: 10" x 8" x 3" Material: 600D Polyester, Double-Stitched Grab Handle, Ventilated Mesh Padding for Strap & Back Area Heavy Duty Zippers and Utility-Style Cord Pulls, Side and Front Load Compression System Liters: 34L, 2073 CU in. Capacity when measured in accordance with Standard ASTM F2153 Inner Main Compartment: 18 x 10 x 5 Inner Secondary Compartment: 16 x 9 x 3 Outer Top Compartment: 5 x 8 x 3 Outer Bottom Compartment: 10 x 8 x 3 Material: 600D Polyester Double-Stitched Grab Handle Heavy Duty Zippers and Utility-Style Cord Pulls Side and Front Load Compression System Ventilated Mesh Padding for Strap &amp; Back Area Durable Polymer Buckles &amp; Anchors