I am a huge fan of Nokian winter tires and have run them for years. They were great at braking and turning the weight of our LR4's. Unlike other brands, the tiny sipes that work on ice run far deeper. I went with the Hakkapeliitta R3 SUV in 275/55/20 for the Defender.
Nokian Tyres Hakkapeliitta R3 SUV Nordic winter tire is designed for high-performance sport utility vehicles, providing enjoyable driving feel and much-needed stability. The non-studded Nokian Tyres Hakkapeliitta R3 SUV comes with Aramid Sidewalls, which prot...
www.nokiantires.com
If you will spend a lot of time on dry, they also make this WR G4 SUV "All Weather" tire that may be an excellent compromise and you can run it year round:
The versatile Nokian Tyres WR G4 SUV optimally combines high-performance, all-season handling and reliable winter grip to make it a true all-weather tire.
www.nokiantires.com