The latest fashion guide forecasts a perf-ectly good reason to dial up to High Frequency. The Aerosoles High Frequency Open Toe Bootie features a perforated upper and a chunky leather stacked heel that's big on height but soft on feel. (The HEEL REST technology and sinkable memory foam footbed keep it that way.) An open toe, side cutouts, and a high ankle design extend the trend. Zipper entry. 3" stacked heel. Back zipper Memory Foam Footbed Core Comfort Technology HEEL REST Technology Aerosoles