The TR8 features a 3-piece rimless frame crafted from magnesium/aluminum alloy.  The TR8 features a wider lens cut for men or women with wider facial profiles.  The TR8 breaks under the 20-gram weight threshold for an amazingly lightweight fit.  The TR8 features PeakVision's Dual-Zone Amber NXT unbreakable lenses that deliver perfect light management for both the sky and turf with remarkable optical glass-like clarity.  It is also available in Rx.  This purchase comes with a microfiber lens care bag, a durable zippered hard case with clip, and a one-year warranty.