Magma Rolltop Backpack II, The new Rolltop Backpack II is an extremely rugged, entirely waterproof and multi-functional backpack that is suitable for a wide variety applications. From carrying your DJ- equipment, to convenient carry-on luggage, or just as a regular daypack, the Rolltop Backpack II does it all well. Its bicycle messenger inspired design features a variable "rolltop" opening that gives you an extra 24 cm when unfolded to fit oversized gear like the Pioneer DDJ-SX, the Numark NS-6, 2-octave keyboard controllers, or even multi-effect pedals..Fits every controller from Pioneer DDJ-SX/T1/Ergo to Numark NS-6, NI S4, American Audio VMS4, Denon DN-MC-6000, Akai MPK-25 and more!, Separate access to padded laptop compartment with waterproof zippers, Two accessory pockets with waterproof zippers, Ergonomic padded back panels, s-curved backpack straps, chest strap and hip belt, External (H/W/D): 53 - 75 x 33 x 20 cm / internal: 51- 70 x 32 x 19 cm (main compartment), Black