So, you just got a new fitted hat. Maybe you unwrapped a New Era 59FIFTY fitted hat during the holidays or picked one up to celebrate the season. Fitted hats, like the New Era 59FIFTY, are known for their classic silhouette and flat brim. The question is, should you curve the brim ? It’s a common question. The answer is up to you. A lot of people do  curve the brim. You might see photos online showcasing New Era side patch hats with flat brims. However, those are often promo