These Informant Sunglasses by Bobster are durable, high-quality sun glasses for men and women, and are great for motorcycling, skiing, snowboarding, running, and many other demanding activities, and for generally looking good. These sunglasses feature a stylish and sleek matte black frame, removable foam insert (that keeps dust and dirt out while you're wearing them), a flexible, durable, and lightweight Grilamid TR90 nylon based frame that's low profile and has an active wrap to reduce wind interference, a removable closed cell foam insert to reduce particle infiltration, and smoked polycarbonate lenses that are shatter-resistant and provide clear vision. Includes a microfiber cloth and a carrying case. These are a great, sturdy pair of sunglasses for women or men, and have top-notch quality that's hard to beat. Lifetime warranty against manufacturing defects. BOB-EINF001