Insole, Unisex, Size Men's 6 to 7 / Women's 8 to 9, Length 10 1/2 in, Width 3 1/8 in, Thickness 1/2 in, Memory Foam, Yellow/Black, Flat, High, Medium Arch Height, Round Toe Shape, Prevents Back Pain, Fatigue, Foot Odor, Foot Pain, Fungus, Knee Pain,...