ASICS Women's 33-FA Running Shoe 100% Synthetic Imported Rubber sole Remember how you loved running around sans shoes and socks as a kid? Experience that freedom once more when you hit the pavement in the natural-running-inspired ASICS&reg; 33-FA&trade; running shoe! Highly breathable mesh and synthetic upper materials. Seamless upper construction helps reduce the likelihood of irritation. Lightly padded tongue and collar. Soft fabric lining for next-to-foot comfort. ComforDry sockliner and lasting offer lightweight cushioning and anti-odor properties for a drier, fresher in-shoe environment. Solyte&reg; midsole is lighter than standard ASICS-designed EVA and SpEVA&reg;. Midsole Height:Heel/Toe: 19 mm/15 mmDifferential: 4 mm AHAR&reg; rubber outsole delivers a touch of cushioning and long-lasting wear. FluidAxis&trade; technology creates anatomical grooves which respond to a runners movements for better support a