BOSS Matteo Berrettini Baseball Cap In Black. In collaboration with Matteo Berrettini in a special capsule collection. A classic six panel baseball cap with woven eyelets for ventilation and a stiff front peak. The signature BOSS Stripe logo is printed on the front of the cap in brown, white and black. The signature BOSS logo is situated on the reverse of the cap in a raised design in white. An adjustable velcro fastening on the reverse in black. 100% Polyester. Product ID: 198466 BOSS Matteo Berrettini Baseball Cap Black