Men's BOSS Tray Flat Cap in medium grey. Mens BOSS Tray Flat Cap. A classic flat cap in a cotton blend with a metal branding to the side and signature-stripe trim by BOSS. BOSS Hugo Boss metal branding logo on side BOSS stripe logo on back 89% Cotton, 11% Polyester BOSS - TRAY 50505576 032Read more Hugo Boss Tray Flat-cap In Medium Grey 50505576 032 - Trouva