I usually wear our brand name shoes in widths 10.5-11. This is my first pair of Brooks shoes, I bought 11 medium sizes and they fit perfectly. I couldn't be happier.
Pros
THIS MEN'S SHOE FOR: Runners looking for a soft, smooth, supportive shoe, the Adrenaline GTS 21 offers an enhanced ride and secure support with every movement of your body, so you can forget shoes and enjoy your run. These Brooks Adrenaline GTS 21 shoes are PDAC A5500 certified for diabetics and have received the APMA seal of approval.