The Bolle Safety Hustler Safety glasses is designed to offer excellent wrap around protection for the harshest of conditions. Safety glasses has 8 base curve 2 mm polycarbonate lens. Polarised version grey/green mirror lens is hard coated for optimum protection. It features high gloss nylon frame with stylish safety design and rubber nose pads for a non-slip fit. EVA temple tip inserts ensures improved grip and comfort.