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® 33-FA™ running shoe! This brand is a member of the Sustainable Apparel Coalition. 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 mmDifferential: 4 mm AHAR® 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. Measurements: Weight: 9 oz Product measurements were taken using size 11, width D – Medium. Please note that measurements may vary by size.