Nitrogen Ultegra Di2 Size:XL Good ventilation with 4 air

Good ventilation with 4 air inlets and 14 air outlets connected with flow channels

these are a great all-purpose pad

it’s also Power Meter ready

Reduced marks around the eyes

Breathe Easy—A ventilated palm design allows players' hands to breathe

Nitrogen Ultegra Di2 Size:XL Good ventilation with 4 airDeveloped and engineered for optimal interaction between aerodynamic frame design, modern geometry, flexible rider fit & world class components, the Nitrogen platform is built to perform in real world conditions, offering the performance and ride quality Argon 18 is recognized for. The Nitrogen delivers speed, lightness, fit and ride optimization.