Ditto. Racing red is very good for cutting down snow glare. Also, as we get into autumn and winter, the sun is lower in the sky so although it's often cloudy, when the sun is out it's more dazzling than in summer.I use the Rudy Project Rx
I have a prescription lens mounted and outer lenses I change according to the weather
Mirrored - Very sunny
Racing Red for indeterminate and changing days
Yellow for dusk and evening
Clear for nigh time