The TYR® Adult Tracer-X Nano Mirrored Racing Goggles are perfect for elite swimmers looking for smaller-sized goggles with mirrored lenses. They feature an ultra-low-profile design that helps reduce drag, as well as a 180° wide peripheral range that provides an extensive field of view for optimal performance. Five removable nose bridge sizes options allow for you customize your goggles to fit your comfort and performance needs. FEATURES: Engineered for elite level racing/swimming performance Smaller-sized option, perfect for petite face shapes Ultra-low-profile design for reduced drag Excellent 180° wide peripheral range for an extensive field of view Features high definition, mirrored lenses for excellent vision Includes durable, liquid silicone gaskets for a comfortable, watertight seal Includes five (5) removable nose bridge size options for a custom fit Silicone head strap for comfort