• Lens shape:  cylindrical
• Lens options:  polycarbonate lens/polarized lens/photochromic lens/high contrast lens/smart lens
• Lens Function:  magnetic lens, high impact resistance/UV400 protection/anti scratch/Anti fog
• Frame material:  environment - friendly material is available, bio-based and TPU materials
• Foam:  single / double / triple layer high density foam
• Feature:  soft nose guard, ultra light weight sports design
• Strap:  elastic, anti slip