The 661 Radia Goggles are designed for confidence and composure at high speeds, offering excellent clarity and protection. They come in two sizes with a secure 40mm strap for the perfect fit. The goggles feature a wide eyeport for clear vision through the mirror lens, which is both anti-fog and anti-scratch for practicality and durability. They are compatible with 661 helmets and include tear-off pegs, with both tear-off and roll-off systems available. These goggles provide a great balance of comfort and protection for your ride.