Bolle Kickback Sunglasses, Shiny Black with Polarized Off Shore Blue Lens It is available in both medium/large fit Consists of thermogrip temple tips and nose pads and moisture absorbing properties It has spring hinges designed to exacting standards, giving you just the right amount of tension on your temples for a secure and comfortable fit TLB -True Light Brown-Dark Lens, Neutral-density brown lens; provides true color definition Ideal for high-altitude and high-glare situations.