The Madison Stealth II are a sleek and classic design that are perfect for all types of riders. The frameless Stealth offers a huge range of vision and maximum eye coverage. The practical design allows cyclists to excel on the road with non-slip rubber tips and a flexible nose piece for added comfort and security, as well as increased venting if needed. The TR-90 frames are lightweight, durable and flexible, while offering the secure fit working seamlessly with your helmet.  Madison Stealth II Glasses - Black | George Fisher