Men's Optima II Jacket. Engineered for all-weather performance, this waterproof motorcycle jacket features a seam-sealed 15k / 10k breathable laminate shell and a double-zippered storm flap closure to keep out rain while maintaining airflow through adjustable large direct core ventilation. Its abrasion-resistant 450D outer shell and backed by breathable Rheon CE Level 1 armor for flexible impact protection. With comfort-focused details like adjustable microfleece lined collar, comfort chin and action back mobility, the Optima II is built to comfortably handle long rides in the changing weather. Features: Waterproof / breathable laminate outer seam sealed. 15k / 10k waterproof and breathable outershell delivers reliable protection against heavy rain while allowing heat and moisture to escape for all-day riding comfort. 450D abrasion-resistant outer shell. Adjustable collar with button closure and stay open look.