The lightweight frame made from thermoplastic rubber has soft, ergonomically shaped sides for greater stability and comfort. The visor offers greater side protection and a large field of view. The glasses feature a unique "floating" and horizontally and vertically adjustable nose bridge, which is covered with TPE material for increased comfort and better grip.  Wide visor  New nose bridge made from nylon memory material that contours to the user's nose  Premium anti-scratch and anti-fog protection "K,N" Weight: 30g  Non-slip sides