Amazing high performance winter boots by LLBean. So very warm and lightweight, great traction, you can wear it everyday to do whatever this winter time.

From the websitre:

Keen.Dry waterproof lining keeps feet dry while letting vapor escape, 200-gram Keen.Warm insulation, made with renewable bamboo, keeps toes toasty. S3 heel design supports the foot and dissipates shocks. Nonmarking carbon-rubber outsole helps you keep your footing in winter conditions. Fit best with midweight socks

It's also important to keep in mind that specially with winter boots you always want to get a size up so that you can comfortably wear it with thicker socks..