Havaianas Women's Galochas, Low Rain Boot, Matte 100% Rubber Imported Rubber sole Shaft measures approximately 6.75" from arch Heel measures approximately 1" Boot opening measures approximately 12.75" around Soft and Sturdy  Made of 100% high-quality, super soft and durable rubber with cushioned insole Cotton Lining - A soft cotton lining helps to keep your feet dry and comfortable all day long Run Large - Be sure to order one full size down, as these boots run large Fun in the Rain - Splash through the puddles without a care while in the lightweight comfort of these pull-on galochas Grippy Sole - A raised heel to add grip and flair, and a special brick pattern on the sole to prevent slippage