Lunarland Crossfire Es4 Reader Diopter 2.0 Bifocal Clear Lens Safety Glasses 216420 Designed for all environments, the ES4 features an adjustable nosepiece, ultralight frame, and 100% visually correct lenses. Specifications:Model Number:ES4 Readers,Style:ES4,Lens:Clear,Temple Width: 125,Base Curve:8,Frame:Half Frame,Frame Material:TR-90,Mold Type:Private Mold,Features:HD Note:For return policy in non problem,customer has to response for shipping fee and 15% restore fee,And please return within 14 days