Great ski gear is beneficial in two ways: It gives you a technological edge and makes spending a day freezing your tail off a heck of a lot more enjoyable. The latest ski accessories employ sensors, satellites and cutting-edge materials to keep you safe, warm, entertained and more informed about your performance. If you're looking for new skis, consider the Atomic Izor. Otherwise, surround your current pair with these four accessories.

The Accessories

Silva Tech4O ski speedometer

Pro skiers exceed 80 mph in World Cup downhills. Wonder how you stack up?

American motorcycles have a reputation for being low-tech machines stripped down for speed. But there’s only so much a bike can do without. So Confederate Motor Company (confederate.com) replaced every metal piece possible with a lightweight carbon-fiber one. The company hired industrial design firm Foraxis to help fabricate the new parts and produced a bike that weighs a mere 375 pounds: the B91 Wraith.

Most tents are designed to fend off the wind, but The North Face’s Spectrum 23 invites it in through the front door—and ushers it right out the back. Built with a conspicuous awning that funnels wind through vents in the dome, the Spectrum ($260; thenorthface.com) can withstand 130mph winds, making it the strongest in the industry (100 mph is the previous best rating).