Scout harness (Des)

Scout harness: special item.

Always ready! Do you think you'll have enough slots for all of your toys?

+6 inventory slots

+1 weapon slot (side)

+1 small weapon slot (chest)

+1 small weapon slot (side)

+1 harvesting tool slot (back)

Reference
Acquired in Chapter 74 " Finally A Nice And Natural Environment To Farm, No More Ruins And Desolation"