The Viper goggles from Arena are designed for triathletes and openwater swimmers.The wide polycarbonate lens give great pheripheral vision. The goggles have a soft durable silicone seal.The straps are easy to adjust whilst you are wearing the goggle.
ACS (Adjust Control System) side clip
Silicone split strap
Buy Arena Viper from Chain Reaction Cycles, the World's Largest Online Bike Store.