Guilder
08-31-2019

Obtained by collecting Paper Fragment with a Colossus items from the Sea of Wonders east-northeast of Candia, then exchanging them with Murcid in Candia itself. It's a random reward, so it may take quite a few tries. Stats:

Durability 80
Formality 10
Disguise 10
Defense 10
Evasion +2
Marching +2
Provisions +1

Also part of a Memorial Album Memories of the Wonder Seas; see its page for details.

Source/pics: fashionamagiya.blog.fc2.com/blog-entry-1674.html

Guilder
03-28-2020

Note: an alternate version known as Legend Seeker's Boots is confirmed to exist. The details on how to acquire one may be seen on its corresponding page. Cheers.