These Solstice style 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.. The Sol I is a stylish sunglass with an 8 base wrap base, polarized, smoke colored lenses with decentered orientation for superior clarity, and a composition of high impact-resistant and scratch resistant polycarbonate lenses. The frame on these high quality sun glasses is made of Grilamid TR90, a high quality nylon material that is both lightweight and durable. Includes microfiber pouch for scratch-free transport. 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-ESOL101