Take your workout to the next level with the women's Adrenaline GTS 20 running shoe from Brooks. This sneaker features GuideRails technology to minimize excess movement and protect the knees. Stability Support; helps offset excessive pronation after impact. Fabric & synthetic upper with GuideRails Lace-up closure Round toe Padded collar & tongue Fabric lining BioMoGo DNA cushioned footbed DNA LOFT midsole Rubber sole Weight: 9.4 oz. (women's size 9) Imported