fuzeGEL Midsole: ASICS newest GEL cushioning technology made from the fusion of GEL property and foam creates lightweight adaptable comfort. Seamless Construction: The use of seamless materials reduces the potential for irritation and friction caused by traditional stitches and seams. ComforDry Sockliner: Removable sock liner that provides cushioning performance and moisture wicking for a cooler, dryer, healthier environment. ComforDry Lasting: This lasting material features plush underfoot comfort while providing excellent moisture management and a high level of breathability. AHAR Outsole: Acronym for ASICS High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.