Costa Del Mar | Bowline Silicone Retainer Color:Black/Blue Hit the bullseye every time

Hit the bullseye every time with BIGshot

The anti-reflective rear tritium lenses also reduce glare in daylight while increasing contrast against the front sight

designed with breathable poly foam and recycled mesh to keep you cool and comfortable all day

Designed for wine nights in the wild

Costa Del Mar | Bowline Silicone Retainer Color:Black/Blue Hit the bullseye every timeThe Costa Bowline Silicone Retainer keeps your eyewear secure with streamlined silicone construction. Flexible and durable yet lightweight, it won't weigh you down during active pursuits. The sliding bead allows you to adjust tension for a custom fit. Measures 19" end to end for versatile sizing.