Ashford x Nagasawa Book Bound Planner(Organizer) Air HB x WA5 Size 11mm RingAshford x Nagasawa Book Bound Planner(Organizer) Air HB x WA5 Size 11mm Ring "Just the right amount of lightness." A system planner that's as light as air, allowing you to easily enjoy stationery close at hand. While the HB x WA5 size tends to be heavy due to its size, the use of shrink leather adds a "casualness" that makes it easy to carry. Furthermore, the smart, light blue color of the main body makes it feel light and approachable, without being