Varsity Blues. Melton Wool is one of the more popular materials out there when it comes to designs for highschool athletics. The most popular of all HS apparel being the Varsity Jacket. With that in mind it seems only natural that the combination of melton wool and a snapback cap would be a potent one. To that end check out the hat featured in this post from street brand SUPREMEBEING. This NEW ERA 9Fifty snapback cap features a Gray melton wool crown with the SB embroidered on the front and a Navy brim. Available now at Supremebeing.