Light in weight as well as in size Apart from the sleek stylish look of the Diamond series, SP D01 portraits the urban fashion trend with its seamless geometrical patterns. As small as your smartphone, D01 weights only 147g, infusing “lightness” into your personal digital storage device. Geometric pattern for the urban fashion trend Coated in metallic black, SP Diamond D01 is lined with multiple geometric patterns, creating a sense of metropolitan chic style.