Frame: polycarbonate Lens: Happy lens, cylindrical, polycarbonate, mirrored Strap: silicon gripper Interchangeable Lens: Deadbolt magnetic lens change system Technical Features: anti-fog coating From lazy laps to hard charges, the SPY+ Marauder SE Goggles illuminate every dip, bump, and drop on our line, all while keeping the fringe of our vision clear with their frameless design and ultra-wide lens. The slighter build and plush foam allow for a flush fit against our smaller face, and the bonus lens lets us keep up with conditions when shredding bell to bell.