Go skiing, then cross a glacier. These ski pants are the first to include a built-in harness, weighing just 3.3 ounces, that meets mountaineering safety standards. Rossignol Harness Pants $300; rossignol.com
Answer your cellphone from the Bluetooth speaker and mic in the palm of these gloves. When your phone rings, the wristband vibrates; press a button to answer. Swany g.cell $500; swanyamerica.com