Synapse Cycling Sunglasses Race Red ICCThe Tifosi Synapse Sunglasses are flexible and lightweight, made of Grilamid TR 90 which is a homopolyamide nylon. It has high resistance to UV damage and is kept firmly in place on the face with no slip, adjustable hydrophilic rubber ear, nose and arm pieces. The vented lenses allow for good airflow and prevent fogging up. It is designed with an open lens frame which is comfortable to wear and gives a wide range of vision. Ideal for the cyclist who