Perfectly packable, this knit slip-on offers all day comfort with supportive footbed contours and ultra-flex sole. Uptown Skimmer is ready to explore. Designed with exclusive alignment technology to balance the whole you. Premium upper materials. Deconstructed to collapse flat. A lightweight flexible outsole that's durable designed to withstand everyday wear. EVA midsole absorbs shock, reducing stress on feet, ankles, and knees. Lightweight, flexible EVA midsole absorbs shock, reducing stress on feet, ankles, and knees. Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock absorbing cushioning, deep heel cup to provide stability and forefoot flexibility. For optimal comfort, wear your new Vionic shoes for a few hours to let your feet adapt. Within 1-2 weeks, you should experience full orthotic comfort and support. .625 inch(es) heel height. Imported.