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?