Portuguese Flannel's location influences its designs - the Guimarães-based brand says it's inspired by "the surrounding region and the people that live within". These shorts are made from breathable cotton-seersucker and have a flexible waistband with an adjustable drawstring.Responsible Craftsmanship. This product promotes artisanal skill and brands that invest in communities and adhere to fair-trade principles. Find out more about our Consciously Crafted criteria here.