Nike Show X1 is based on the style athletes have worn for decades. Nike Show X1 is a favourite for many. It’s designed to make your day easier and protect your eyes. Features of Nike Show X1 Sunglasses: Nike Elite 1-piece lenses for superior coverage and clarity. Ventilated rubber nose bridge reduces fogging. Adjustable temples with rubber tips for better grip and optimal fit. Robust hinges for durability, rubberised and ventilated nosepiece optimise fit and prevent fogging. Raw material made of at least 45% castor oil based plastic.