Dearfoams Terry Clog Size X Large (11-12). For your assurance I Measured 11.75" from front to back, 4.5" at widest point. Blue & White stripe with grey polka dots, grey interior & grey soles (they call it Blue Print) are slip on with open back (Please view Photos - part of the description). Increased support adds extra comfort for the ultimate lounging style - multi density cushioned insole with gel infused memory foam - Multiple layers of foam that Dearfoams have been known for since 1947 when they were established & Designed in the USA. Nonslip soles are Indoor Outdoor. Thanks for Viewing!