99.99% UV protection. 5-step ratchet temple provides various fitting. Unique ergonomic lens shape for well wrap-around protection. Very light weight co-injected soft temples for snug comfort. Meet with ANSI Z87.1 & CSA Z94.3 Standards. Meet with AS/NZS 1337.1 Standard. Meet with CE EN166 (EN ISO 16321) & UKCA Standards.