It's made of special geometric luminous material that are environmentally friendly, durable and easy to accommodate a variety of daily necessities. Under normal lighting, the bag keeps dark gray, but you will find magical color change in the sun. On a bright night, you will find it dazzling as if lit up. Multi-Pockets: 1 main compartment, 1 zipper pocket and 1 opened pocket inside, 1 front zipper pocket, 2 side pockets. It's perfect for everyday companion. Size (LxWxH):9.8x3.9x11.8in (25x10x30cm). Weight: only 0.5kg/1.1lb. Zipper Closure, with adjustable shoulder straps. It's a great gift for ladies, the stylish and cool design make you look cool and fashion. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.