Hobie The Wedge is a Full Rim frame for Men and Women, which is made of TR-90.TR-90 is a durable, light weight material that retains its shape in extreme hot and cold weather. This model features a Rectangular shape, with a Single Bridge.These Sunglasses work well for people whose style is: Sporty.Ideal for usage with: Sports, Water Sports, Golf, Tennis, Snow Skiing, Beach Volleyball, Extreme Sports, Cycling, Jogging, Triathlon / Multisport, Water Skiing, Swimming, Fishing, Salt Water, Fresh Water, Baseball.Hobie The Wedge Sunglasses come with a cleaning cloth and protective carrying case.These sunglasses are available with polarized lenses on certain colors. Polarized lenses have a filter within the lens that blocks the wavelengths of light that cause glare. They can greatly enhance contrast and allow for greater depth of vision, especially in water. They are ideal for any situation where glare reduction is necessary, like driving or playing sports.