The Biltwell Moto 2.0 features a wide peripheral arc for enhanced side vision. The frame's interior volume is large enough to fit over most prescription glasses. Injection-molded flexible polyurethane frame Flexible, impact-resistant polycarbonate clear lens Woven elastic strap with double D-rings for fast, easy tension adjustment Silicone traction strips on back of strap reduce slipping on the helmet shell 2-phase foam around eye port wicks sweat, dries fast, filters dust Anti-fog treatment dissipates moisture build-up on inside surface of lens Meets European CE EN1938:2010 standard for recreational motorcycle operation PLEASE NOTE: We take regular stock checks on all of our products however, on the odd occasion we do run out of stock on a particular size of garment before we can update the website. In the unfortunate event that this occurs, we will notify you by email and give you the option of waiting for the item to come back into stock or we can offer you a similar product from our collection. Sometimes we will have an item shipped directly from the supplier if we haven't that particular garment in stock.