High Peak Everest 50 + 10 Internal Frame Backpack Polyurethane Internal frame backpack Detachable hood, extendable toplid, hydro pack system compatible, pre-bended alu bar Materials: 210D Mini ripstop PU, 450D PU, 1000D PU Bottom Dimensions: 32 inches high x 16 inches wide x 10 inches deep Weight: 5.61 Lbs