<!--ProdInc[300297098]/Mall:[backcountry_US]-->Built with both sustainability and performance in mind, the Spektrum Helags Summit Bio Essential Goggles are ready to charge hard in an eco-friendly way. Plant-based and recycled materials lower the enviro-impact, and crispy optics heighten our view, giving us the best on both fronts. Plus, the vented dual lens system with anti-fog treatment goes above and beyond to stop condensation from clouding our window, while its cylindrical shape opens our peripherals without distortion. <h3>Details</h3> Large, high-performance goggles to see clearly in the worst conditions Dual lens system helps prevent condensation buildup Lens treatments minimize fog, repel water, and resist scratches Bio-based frame construction is more eco-friendly Tri-density face foam provides a comfortably flush fit Silicone-backed strap creates a stay-put fit on your helmet Swappable lens system lets you adapt to the conditions Item #SEU000T <h3>Tech Specs</h3> Frame : plant-based, injection-dyed, tri-density face foam Lens : cylindrical, Carl Zeiss, Ri-Pel water-repellent treatment, anti-scratch coating, impact-resistant, see size chart for lens tint information Strap : 50mm recycled polyester, pivoting outriggers, gripper silicone Interchangeable Lens : yes, low-light spare lens included Technical Features : anti-fog lens, Air Flow Lens System Face Size : medium, large Activity : skiing, snowboarding