injected in flexible and lightweight TR90 nylon, Heron is designed for an active lifestyle: Thermogrip hydrophilic inserts on nose pads and temple tips provide a firm grip and thicker temples provide side coverage.
injected in flexible and lightweight TR90 nylon, Heron is designed for an active lifestyle: Thermogrip hydrophilic inserts on nose pads and temple tips provide a firm grip and thicker temples provide side coverage.