ST11 Polyester Thickened Laptop Bag with Detachable Shoulder Strap Size 13 3 inch Silver Gray

1 Vibration proof lining protection against shock2 Side opening thickened and shockproof3 Waterproof splash proof scratch resistant and wear resistant4 360 degree protection anti collision at corners5 Fluff protection delicate and soft6 Tie rod belt design light installation and travel7 Material polyester8 Dimensions 13 3 inches external size 37 x 27 x 4cm internal size 35 5 x 25 5 x 3 5cm weight 400g 14 1 15 4 inches external size 39 x 28 5 x 4cm internal size 37 5 x 27 x 3 5cm weight 450g 15 6 inches external size 42 5 x 31 5 x 4cm internal size 41 x 30 x 3 5cm weight 475g