Kardashian-Jenner sisters slay in sexy swim styles, but what you might not know is how hot their winter wardrobe is — and we’re here to prove it.Just this December, the Keeping Up With the Kardashians stars took a trip to Lake Tahoe where they could truly embrace their fierce cold-weather style. For instance, Kim Kardashian matched her sneakers to a cropped blue puffer coat, which she wore with jeans.