Nano is the second Gen-compatible Layer Weight. Like Destiny, Nano can be used simultaneously with Gen or the new Arc upgrade weight (
https://www.shapeways.com/product/UCDTR2F4V).
Nano's design is inspired by Iron Man's nano-technology and can be inlaid with 3mm gems for a more personal customization (compatible gems purchasable here:
https://amzn.to/3zkWEfF). Cast in steel and available in bronze, nickel and gold plating surface finishes. Approximate weight is between 11-12 grams.