Product Information SKU: #8439200Remember 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? 33-FA™ 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? midsole is lighter than standard ASICS-designed EVA and SpEVA?.Midsole Height: Heel/Toe: 19 mm/15 mm Differential: 4 mmAHAR? rubber outsole delivers a touch of cushioning and long-lasting wear.FluidAxis™ technology creates anatomical grooves which respond to a runners movements for better support and weight distribution.Natural33™ last mimics the foot's shape for a secure heel fit and roomier toe box that allows the toes to splay.Imported. Weight of footwear is based on a single item, not a pair.