IMPETUS Type of factory: Seamless and sewing Location: Barqueiros, Portugal Certifications: STANDARD 100 by OEKO-TEX®, SA8000, BLUESIGN Collaboration started: 2007 Visited by Boob’s production team. Impetus is the kind of factory that always delivers perfectly made underwear. This is where our cut-and-sewn undies are from. Impetus has its own knitting mill, which is an advantage in terms of controlling quality and lead times. The factory has certifications that cover the stringent use of chemicals, and others that guarantee a good workplace.