Polarized sunglasses are high in demand because they can reduce the glare from the sunlight. They can prevent sunlight from reflecting on your sunglasses horizontally. Polarized light can reflect from flat surfaces such as highways and water. Polarized sunglasses are not suitable for skiers because they need to see the reflection of the icy patches to prevent colliding with obstacles. Glasses lenses can provide optimum optical quality. Despite that, they are not suitable for people that want to perform rugged outdoor activities. Polarized glasses lenses can shatter when they are dropped on the ground. They are fragile and cannot endure any impact.