Speed Limit 98 YELPS Designer Inspired Lita Cap Toe Lace Up Chunky Heel Ankle Boot Bootie Synthetic Synthetic sole Shaft measures approximately 9 from arch Platform measures approximately 2.25 Synthetic upper, synthetic sole Heel measures approx. 5" w/ 2.25" platform, 8.5" shaft, 9" circumference Non-skid sole and cushioned footbed.