Icebug Women's Kayi RB9X Traction Running Shoe 100% Synthetic Imported Synthetic sole Heel measures approximately 1.5" Platform measures approximately 0.75" Fully cushioned long-distance running shoe featuring water-resistant Ripstop nylon upper with pop-color lacing and rear pull loop Padded tongue and collar Wide foot-shaped ergonomic last Hidden TPU straps Dual Density anti-pronation midsole RB9X outsole