The On Weather Jacket Lumos for men is a performance-oriented jacket designed for variable weather. It is constructed from lightweight, breathable, and waterproof fabric with a water-repellent finish, made from recycled polyamide and elastane.

• Water-repellent finish
• Breathable construction with mesh inserts for ventilation
• Secure zip chest pocket for essentials
• Reflective details on the back, shoulder straps, and elastic hem, inspired by glowing crosswalks
• Elastic cords at the bottom for an adjustable, close fit
• Full zip closure
• Stretchy ribbed cuffs
• Small On Running logo on the front