Bolle Simmer Goggles, Crystal Brown, Citrus Gun Lens Flow-tech venting frame designed to reduce fogging and optimize the flow of air Triple layer face foam for ultra soft micro-fleece is the only material on your face For stay system allows for swinging outrigger to maintain perfect fit with helmets Equalizer vent technology uses a waterproof, breathable vent to eliminate any moisture Spherical vented lens, P80/carbo glas lens