Known for their exceptional craftsmanship and enduring quality, a purchase from McWilliam Bags will withstand the tests of time and serve you extremely well. Here’s how to get your hands on one… It’s been over 50 years since McWilliam Bags began putting bags together using leftover materials from their sail making business in the seaside village of Crosshaven in county Cork, and over the intervening five decades, their simple, sustainable approach has remained consistent.