The more comfortable you are, the more confident your moves. Meet the ASICS GEL-Resolution X--an icon of game-changing support. This version upgrades the series with improved stability, secure lacing and a dual-layer midsole. Find the perfect fit with the flexible DYNALACING� system. DYNAWALL� technology extends in the heel for extra support. If your feet are the foundation, the ASICS GEL-Resolution X supports your moves! What's New? Two-piece midsole features FLYTEFOAM in the forefoot and FF BLAST PLUS ECO in the heel for cloud-like comfort. Updated DYNAWALL� technology extends from the outside of the foot and wraps the heel for extra support. Higher medial ankle collar prevents ankle twisting for better stability. DYNALACING� system makes it easy to find the perfect fit. Who's it for? Baseline grinders who want a stable tennis shoe to support their playing style. Shoe Technology Upper: DYNALACING� technology keeps you secure during quick transitions. Higher medial collar resists ankle twisting during abrupt cuts on the court. PGUARD� technology resists abrasion in high-wear areas. Sockliner features a solution-dyeing process that reduces water use and carbon emissions. Midsole: Two-piece midsole features FLYTEFOAM in the forefoot and FF BLAST� PLUS ECO in the heel for soft landings. DYNAWALL� technology extends in the heel for extra lateral support. Outsole: AHARPLUS� rubber improves durability in high-wear areas.