Left field, but snowboard trousers might be worth looking at. They won't be waterproof as they're designed for snow, but they will be a bit and you could add waterproofing spray on the key areas. The areas where you'd normally have abrasion resistance are similar to workwear. Plus the knee articulation is good as are the pockets.
Left field, but snowboard trousers might be worth looking at. They won't be waterproof as they're designed for snow, but they will be a bit and you could add waterproofing spray on the key areas. The areas where you'd normally have abrasion resistance are similar to workwear. Plus the knee articulation is good as are the pockets.