Ships from hong kong. The sport sunglasses are designed for driving, cycling and all outdoor activities. Lens made of shatterproof unbreakable pc material are durable enough for long time using more comfortable with spare rimmed soft rubber pad. Material: pc. Adjustable, shatterproof, optically decentered polycarbonate lenses. Reduces glare, commonly used in outdoor applications. Polarized lenses eliminate glare and reduce eye fatigue. Lightweight design is ideal for usage by motorcycle and cycling bicycle, driving, running or other outdoor activities enthusiasts.