Bp Vision Backpack Camping Extra Large 90l Backpack with 10l Small Backpack Integrated, Detachable 10l Small Backpack Aircontact Back System Side Mesh Pockets and Large Side Zippered Pockets Padded Shoulder Straps with 3D AirMesh,Adjustable Chest Belt and Waist Belt 90l size- 14.57 inch X 9.45 ich X 30.7 inch; 10l size- 8.66 inch X 4.33 inch X 12.99 inch