Description:The rubber soles, with a really comfortable and thick foam arch-support insert inside of them.Excellent workmanship to prevent the seams around the toes fray and split within a short time.Smooth designed neck prevents chafing when wearing our water shoes.Make you feel great freedom and comfortable in wearing.Great alternative to bulky water shoesPossess one pair of this shoes can make you more different and fashionable with individual character.Specification:Material: Elastic FabricRubberEU:38 =US 5.5 = UK 4.5EU:39 =US 6.5 = UK 5.5EU:40 =US 7 = UK 6EU:41 =US 8 = UK 7EU:42 =US 8.5 = UK 7.5EU:43 =US 9.5 = UK 8.5EU:44 =US 10 = UK 9EU:45 =US 11 = UK 10EU:46 =US 12 = UK 11Size Chart:Size 38: 25*8.5*2cm / 10.03*3.37*0.79inSize 39: 25.5*9*2cm / 10.39*3.54*0.79inSize 40: 26.5*9*2cm / 10.43*3.54*0.79inSize 41: 27*9*2cm / 10.62*3.54*0.79inSize 42: 27.5*9*2cm / 10.82*3.54*0.79inSize 43: 28.5*9.5*2cm / 11.22*3.74*0.79inSize 44: 29*9.5*2cm / 11.41*3.74*0.79in Size 45: 29.5*10*2cm /11.61* 3.94*0.79inSize 46: 30*10*2cm / 11.81* 3.94*0.79inPackage Includes:1 Pair Shoes InsolesNote:Can be recommended for couples shoes.Please allow a slight measurement error.