Vamp: Faux Suede; Outsole: Rubber; Heel: ABS Solid Color Cushioned Footbed Lace Up Fastening Open Toe Kitten Heel Solid Print Lace-Up Heels Heel Height: 2 3/8 inches Styled with a demure kitten heel and finished with laces that can be wrapped around the ankle, this sandal is a perfect addition to any outfit. Please check the size measurement chart before ordering. Size Chart (in inches) US Size----UK Size----EU Size----Foot Length----Heel Height 6------------------4-------------36-------------9--------------------2 3/8 7------------------5-------------37-------------9 1/4--------------2 3/8 7.5---------------5.5----------38-------------9 1/2--------------2 3/8 8.5---------------6.5----------39-------------9 3/4--------------2 3/8 9------------------7-------------40-------------10-------------------2 3/8 10----------------8-------------41-------------10 1/4-------------2 3/8 California Prop 65 Warning- "WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov".