40 Liters; Water Resistant Base; Side Hydro Pockets; Reflective Daisy Chain Loops; Flag Design On Front; Breathable Back Panel; Adjustable Padded Shoulder Straps; Reinforced Top Handle; Suspension Strap; Detachable Rain Cover; Fleece Lined Sunglass Pocket; Hooey Patented Hat Strap; 2 Main Compartments; Padded Laptop Sleeve; Internal Organization Pockets; Measures Approximately: 21″ W x 13.5″ H x 8.5″ D; Color: Grey/Black; Style #BP044GYBK