Vibram Men's V-Run Running Shoe 100% Polyester Lycra Stretch Mesh/Polyester Microfiber Synthetic sole Shaft measures approximately Low-Top" from arch Minimalist running shoe featuring perforated upper with adjustable pull tab and cord closure VI-Lite Midsole with XS Run outsole rubber compound Mont Compound rubber pads in the outsole. INSOLE: 2mm EVA Anti-Microbial Drilex Sockliner, MIDSOLE: 4mm EVA Please be aware this product runs one size large. Please size down 1 size from your normal VFF size