The GT-1000™ 13 incorporates enhanced support and elevated cushioning. A 3D GUIDANCE SYSTEM™ is integrated to promote stability and a balanced stride. The midsole features Pure GEL™ technology and FLYTEFOAM cushioning, delivering a lightweight feel and softer landings. engineered mesh upper breathability 3D GUIDANCE SYSTEM™ adaptive stability FLYTEFOAM™ cushioning lightweight impact absorption rearfoot Pure GEL™ technology lightweight cushioning softer landings Ortho Lite™ Hybrid Max sockliner soft step-in comfort