Shop the 2019 Shark Week Fort Knocks here! The Shark Week Fort Knocks feature a translucent breakwater blue frame with Great White jaw graphics on the front that bleed around on to the arms, silver hardware, and polarized predator red lenses with a Shark Week fin lens etch. Designed on our durable and high-quality frame, these sunglasses have a slightly wider fit than our other frame styles and provide full UV400 sun protection. Every pair comes with a shark tooth microfiber protective pouch and Shark Week 30th anniversary commemorative packaging. $5 from every pair sold will be donated to Oceana in their ongoing effort to protect the world's oceans. Limited quantity available Translucent breakwater blue frame Great White jaw graphics on the front frame Silver hardware Polarized predator red lenses with full UV400 sun protection Shark Week fin lens etch Shark tooth microfiber protective pouch $5 from every pair sold donated to Oceana