Did somebody call the fire department Because the Giro Siren Goggles are hot fire! They feature a women's specific design, with a medium size women's frame that was engineered to fit you perfectly. Their injection molded cylindrical lens has a durable coating that resists fogging and scratching, all the while filtering out 100% of harmful UV rays. The Siren's double layer face foam is guaranteed to keep you comfortable. With a stylish design and some fab features, the Giro Siren Goggles are the goggles you'll want to be wearing this winter.