Grey Brim Boys Pop-Up at Prolific Cannabis – Allston, Boston Dispensary Event   Join us on July 5th from 12–2PM at Prolific Cannabis, your go-to Allston dispensary near Boston, for an exclusive Grey Brim Boys pop-up event! Be the first to access limited-edition World Chieffers fitted hats and apparel, including fresh drops and 1-of-1 designs. […]