V2 of the ASA Clear Keycap Set has removed the reinforcing rib but it's still able to maintain the solid structure of the polycarbonate keycap set.

The full specs are:

• Manufactured by Akko
• ASA Profile
• Fully Transparent / Clear Keycaps with colored characters (choose from Green or Puple) for Premium RGB Experiences (other colors are available, see our product listings)
  

• Version 2

• Polycarbonate Keycaps with Printed Characters

• 155 Keys included (see pictures for exact keys included)

• Comes with Mac Modifiers, 1u, 1.75u and 2u shift and Split Spacebars

• Please review product images prior to purchase to ensure that this keycap set is compatible with your keyboard.
  

Manufacturer Disclaimer: Characters on the ASA Clear keycaps are made through UV printing process with wear-resistant and scratch-resistant tests, and are not easily wiped off. However, large and consistent amounts of hand sweat, oil or chemical composition may still damage the characters. Please also pay attention to fingernail scrapes.