Blue Obsidian Fort Knocks Rx Fast Lanes Arm interiors feature Colorado Avalanche

Arm interiors feature Colorado Avalanche logo on the right side and Knockaround x NHL logo on the left

“Old English D” logo lens etch

With these on

the Matte Black Fort Knocks Rx offer a timeless silhouette—perfect for your next pair of prescription sunglasses

Rubberized deep red arm interiors feature the Heat logo on the right side and the Knockaround x NBA logo on the left

Blue Obsidian Fort Knocks Rx Fast Lanes Arm interiors feature Colorado AvalancheSink into serenity with our Blue Obsidian Fort Knocks Rx and let the calm take over. These prescription lenses set the tone for a laid back day where time slows down. Inside, powder blue frames keep your vibe cool and collected, while Rx lenses bring everything into focus. Whether you're lounging lakeside, cruising through the day, or just chasing a little peace, these shades have you covered. Chill mode: activated. Front frame fades from blue to