Knockaround Fast Lanes Sunglasses - On The Rocks Shoes High-flow Blaster™ bite valve self

High-flow Blaster™ bite valve self seals after each sip and features a twist on/off bar to prevent leaks when not in use

5/8 inch (15mm) Field Repair Buckle with stainless steel pins

Translucent grey frames

The new Astro 300 features an updated compact body that is more ergonomic

Glossy terracotta to soft pink fade frames

Knockaround Fast Lanes Sunglasses - On The Rocks Shoes High-flow Blaster™ bite valve selfThese warm toned sunglasses not only look stylish and classy, but theyre made to last you summer after summer. and then some. With matte tortoise shell arms, translucent amber fronts, and polarized amber lenses, these unisex shades are great for anyone who wants a modern shape in a timeless colorway. Plus, these bad boys provide full UV400 sun protection, so you can feel good about wearing them all day in the sun. Features Glossy translucent amber