The Lightning goggles are made using lens integrated technology to fuse the frame and lens together - Creating the lowest profile competitive goggle. The eye gaskets provide a watertight seal and reduce drag. The Lightning goggles come with four interchangeable nosepieces and a quick-clip adjustment strap for a universal fit. Features REDUCED DRAG: Goggle frames and lenses are fused together to reduce drag LOW-PROFILE: Lenses designed for competition to reduce drag and increase speed SILICONE EYE GASKET: Provides added comfort and a watertight seal INTERCHANGEABLE NOSE PIECES: Raging goggles designed to accommodate all face shapes with four different nose pieces DUAL SILICONE STRAPS: Distribute pressure evenly around head for extra comfort; Quick clip on back offers easy adjustments