From sandy beaches to hot concrete, the Havaianas Slim Black Flip Flops will keep you comfy, cute, and in the loop! These insider favorites are a fuss-free footwear staple made from a "secret rubber" that molds to your feet for the ultimate in comfort, and keeps it classic with rubber toe thong stylings. 1/2" rubber sole. Well cushioned insole. Non-skid rubber sole. Available in whole sizes only. FIT RUNS WHOLE SIZE LARGE; HALF SIZES ROUND DOWN A SIZE AND A HALF. Measurements are for a size 6. All man made materials. Made in Brazil.