Specification -Material: Polyester fabric + 10mm thick PE cotton lining + velvet lining -Size: 57 x 35 x 5.5 cm -Weight: 960g -Colour: Black -Package includes: 1 x DJ Controller Carrying Bag + 1 x Shoulder Strap -Applicable Model: Compatible with Pioneer DJ DDJ-SR2/DDJ-SR for Native Instruments Traktor Kontrol S4 Mk3 for -Hercules DJ Control Inpulse 500. -Made of high quality material, it can wrap your disc player machine well. -The backpack has three zipped pockets on the front for storing headphones, laptops up to 14 inches, audio cables, microphones, mobile phones, and other accessories, as well as keeping your disc player and other accessories in one place. Very easy to access and store! -A drawstring closure on the top of the backpack is used with the shoulder strap to transform the backpack from a duffel bag to a cross-body bag, with a choice of two carrying options.