BOSS BLACK PERFORMANCE - Modern fits combined with innovative fabrics for a dynamic lifestyle - BOSS BLACK TECH FLANNEL - High-stretch winter flannel with a soft handfeel for an ultimate wearing comfort - SLIM FIT BLAZER - 'PERFORMANCE SLIM-FIT JACKET WITH NOTCHED LAPEL, UNCONSTRUCTED UNLINED WITH INTEGRATED INSIDE-PADDING - stretch style for the best wearing comfort; 24 Hour Performance-Ultimate performance 24h a day;