Smith Optics Sentry Goggles Free Bonus Lens and Microfiber Goggle Bag included Medium Fit and Helmet Compatible Carbonic-X lenses with TLT optics and Patented Regulator Adjustable Lens Ventilation Ultra-Wide, Silicone Backed Strap and Quick Fit Strap Adjustment System Free Bonus Lens and Microfiber Goggle Bag included Manufacturer's Lifetime Warranty