Sperry Women's Juniper Bree Ankle Boot Leather Imported Synthetic sole Shaft measures approximately 4.75" from arch Platform measures approximately 0.25 inches Boot opening measures approximately 11.25" around Braided detail for a handcrafted look Cushioned footbed for all day comfort Medial zipper closure for easy on/off Non-marking rubber outsole with Wave-Siping for ultimate wet/dry traction Oversized sipe-inspired gore allows for easy on/off wearing