Arena Smartfit goggles are the comfort solution for intensive swimming and open water. This unique design stops the flow of water over the lenses for optimal vision, especially for long distances. The soft Cellulose Polymer lenses with long lasting antifog treatments protect eyes, offer a crystal-clear view and are made to endure seasons of training. Equipped with special high quality TPE seals for a watertight fit and maximum comfort. These are fogless and provide UV protection. Customize for a perfect fit with the adjustable silicon split strap.