Product Overview: LIGHTWEIGHT, SECURE FIT. The Skylon Ace 22 sunglasses are lightweight, durable and stable for high intensity work-outs. Revamped rubber extends to the whole length of the temple for extra grip and secure fit. Features: Max Optics provide precise clarity from all angles Ventilated rubber nose bridge reduces fogging Secure wrap temples provide stability, comfort and added grip 8-base frame offers maximum coverage Injected frame material is derived from at least 45% castor bean oil Durable, no-screw hinges stay securely open and closed