Style name Men's NBA Christmas Day Snapback Boston. Boston Celtics snapback hat from Mitchell & Ness. Features embroidered front logo with raised details, and a large embroidered team name outlined at back. This green cap has a high crown and structured fit with a flatbill visor. 100% polyester with a grey undervisor for a premium look and feel. Finished with a snap closure for an adjustable fit. Perfect for Celtics fans.