All I can add is that my Irvin jacket has been in annual use for over 40 years now and still looks like new. I've used it in dry but cold weather once or twice on a bike and it was the most comfortable jacket I've ever used with the collar forming a windproof seal with helmet to allow superb insulation from outer environment.


Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone