The caligae shown in the eBay auction are the Deepeeka caligae - inexpensively made, chrome tanned leather - not suitable for living history, IMO, but if you need 'em quick.
Oh yeah, they tend to run small.
Gürcü Iskender - the crazy dervish
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"Careful of that big brush. " - D. Sebastion
"A life without love is a life lived in vain" - Elif Şafak, Turkish novelist
I can make you a quality set pretty quickly-it's a project that I can mostly do indoors on these long, cold winter nights... (My shop's not heated, in cas you didn't guess.)
I'll have to check my timelog before I give you a price, and I can email pics of the pair that I made for myself.