The fog-free Drift goggles feature a full-size, spherical Carbonic-X lens with TLT Optics for distortion-free vision and a smart, medium fit that works by itself or with a helmet. The two-layer DriWix Face Foam means you'll have a comfortable, fully sealed fit, while Airflow lens technology pioneered at Smith helps manage moisture and temperature inside, helping you stay comfortable through the longest runs. Style Name: Smith Drift Snow Goggles. Style Number: 5410513. Available in stores.