Multicam patterns have proven to be the most effective multi-environment concealment solutions for Oakley SI Holbrook Sunglasses. Oakley partnered with Multicam to combine their patterns with Oakley's superior optics to make an unbeatable collection of eyewear. The Oakley SI Holbrook Sunglasses have a timeless, classic design fused with modern Oakley technology. These sunglasses are inspired by the screen heroes from the 1940s, 1950s, and 1960s which epitomizes the spirit of exploration and adventure. The iconic American frame design is accented by metal rivets and Oakley icons, perfect for those who seek equal parts performance and style.FeaturesPlutonite Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400nmPatented High Definition Optics (HDO) provides superior optical clarity and razor-sharp vision at every angleO-Matter stress-resistant frame material is both lightweight and durable for all-day comfort and protection