Ronhill Tech Fortify Men's Running Jacket - Deep Navy/Power Grey Colour:Deep Navy/Power Grey seamless integrated ventilation zones provide

seamless integrated ventilation zones provide high-performance functionality that is perfect for all conditions year-round

Stand-up collar

Cushioned tongue

The mesh back offers ventilation to help you stay cool and the drop armholes will also make sure body temperature remains lower

inspired by NASA technology

Ronhill Tech Fortify Men's Running Jacket - Deep Navy/Power Grey Colour:Deep Navy/Power Grey seamless integrated ventilation zones provideThe Ronhill Tech Fortify Men's Running Jacket has been forty years in the making. Years of winter weather training and Dr Ron Hill MBE's belief that to be the best you have to endure the worst has gone into adapting and perfecting this waterproof jacket. Protection and breathability are its key features, keeping you from overheating but also dry when the rain comes. The 15 denier polyamide fabric is also very lightweight and comfortable to wear on