Cactus are hands down the best available.
I have a pair of light and original Supertrousers, and dreadnaughs for winter.
Literally the only trousers I own aside from some trackies for around the house.
Prices are $NZD.
High initial purchase price, but super cheap over time.
https://cactusoutdoor.co.nz/collections/mens-trousers/products/hd-dreadnought-snow-pants