Answer (first posted by @Tarmac ): Slub is the random knottiness of the fabric itself that comes from inconsistencies and knots in the constituent yarns.
Selvedge is the self-finishing edge on the outseam. Selvedge in itself is almost meaningless, however almost all repro (reproduction) brands use it on some or all of their lines.
This Q&A was first posted in our Denim 101 thread . Want to ask a question or contribute your knowledge to the community? Join the discussion here.
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