AVIA Women's Alc-Diva Cross-Trainer Shoe 100% Textile and Synthetic Imported Rubber sole Shaft measures approximately low-top from arch Upper includes synthetic overlays with nylon ripstop for retro-inspired styling. Removable GELfm sock liner. Lightweight, solid rubber outsole with forefoot flex grooves for flexibility and stability. Molded EVA midsole with Cantilever for lightweight cushioning and stability.