From high-speed arcs to the freedom of playing with gravity, S/MAX Sigma™ PHOTO goggles deliver enhanced fit, vision, and instant lens changes to help you blow past your limits. Sigma™ lenses amplify contrast, enabling the eye to read terrain variations. Includes 2 Sigma™ lenses for bright sunny or snow and overcast conditions.Benefits:Improved visual acuity: - Sigma™ lenses improve definition to help you see terrain details better, especially in snowy or overcast light conditions.Amplified Field of Vision:- The shape of the frame has been adjusted to provide an even greater field of vision at the lower extremities, where you want it most. Advanced fit and comfort: - Anatomically refined fit comes from Salomon’s Custom ID fit technology, which allows the soft part of the frame to match each individual’s unique features. Specifications:- Size: Large To Medium Fit- Lens Shape: Spherical- Franchise: S/Max- Lens Technology: Sigma- Coating: Multilayer/Tri-TechTechnologies:SIGMA Technology:- SIGMA is a Salomon Innovative Lens Solution that impressively amplifies color contrast on snow, enabling the eye to instantly read terrain variations in a wider range of lightAmplified vision:- A-cut shape frame to expand & maximize your lateral vision in the low bottom partTwin lock system:- Instant lens change to enjoy the most of the day riding. Change the lens even while wearing gloves100% UV CUT:- Filters out 100% of UV rays, preventing all eye damage caused by sunCustom ID fit:- Adaptive foam complexes for an advanced fit & anatomical comfort whatever the face shapeAdvancedSkin ActiveDry foam:- Efficient moisture transport from the foam complex to keep your skin dryOver The Glass compatible:- Specially studied to accommodate prescription eyewear worn underneath the goggleAirflow system:- Offers maximum airflow, bringing fresh air into the goggle while pulling moisture outSilicone backed strap:- Smooth & secure grip on the helmetDual-slide buckle adjustment:- Quick length strap adjustmentHelmet compatible:- Perfect fit integration and airflow circulation with helmetsExtra lens:- Get a free extra lens with different visual light transmission to enlarge your riding session under different weather conditionsHard case + microfiber goggle bag:- Provides excellent protection to safely carry and clean your goggles