Hooey Patented Hat Strap; Detachable Rain Cover; Water Resistant Base; Fleece Lined Sunglasses Pocket; 2 Main Compartments; Suspension Strap; Reinforced Top Handle; Padded Shoulder Straps; Breathable Back Panel; Padded Laptop Sleeve; Internal Organization Pockets; Reflective Daisy Chain Loops; Side Hydro Pockets; Color: Black And Blue Design Print; Measures Approximately: 21″ X 13 1/2″ X 8 1/2″; 40 Liter Size; Style #BP044BKBL