ASICS Women's GEL-Lyte33 synthetic-and-mesh Rubber sole Women's Asics, Gel Lyte 33 Running Sneaker The lightest model in the Asics 33 collection Synthetic and breathable mesh upper designed for the under to over-pronator Solyte midsole is a lighter midsole compound than Asics standard EVA for enhanced cushioning and durability F.A.S.T-Featherweight Asics Speed Technology in the drop, sole, heel and Ride