DESCRIPTION:Proven fit and performance make the Smith Project snow goggles a bestseller. Active ventilation helps reduce fog in even the worst conditions, making these goggles a top choice for a fun snow day. FEATURES:Medium FitFog-X Anti-Fog Inner Lens – A hydrophilic, micro-etched surface that absorbs moisture and disperses it over a wide surface area to prevent fogging. Because it is physically carved into the lens, it can't be wiped away like other anti-fog coatings.Cylindrical Dual Lens with Airflow VentilationAirflow Lens Technology – Provides active ventilation to reduce fog in even the worst conditions.Dual Slide Strap Adjustment SystemUltra-Wide Silicone Backed StrapSingle Layer Hypoallergenic FoamArticulating Outrigger Positioning SystemHelmet CompatibleIncludes Microfiber Goggle Bag