The more comfortable you are, the more confident your moves. Meet the ASICS GEL-Resolution X--an icon of comfort and game-changing support. This version takes the series to new heights with updated stability, improved lacing and a two-piece midsole. Find the perfect fit with the flexible DYNALACING� system. DYNAWALL� technology extends in the heel for added support without sacrificing comfort. If your feet are the foundation, the ASICS GEL-Resolution X will support your moves! What's New? Two-piece midsole structure features FLYTEFOAM in the forefoot and FF BLAST PLUS eco in the heel for cloud-like comfort. Updated DYNAWALL� stability technology extends from the outside of the foot and wraps the heel for additional support. Higher medial ankle collar increases support by preventing ankle twisting. Who's it for? Baseline grinders searching for a tennis shoe to support their playing style. Shoe Technology Upper: DYNALACING� technology provides strategic hold in key areas for security during quick transitions. Higher medial collar prevents ankle twisting while making abrupt cuts on the court. PGUARD� technology adds abrasion resistance in high-wear areas. Sockliner features a solution dyeing process that reduces water usage compared to conventional methods. Midsole: Two-piece midsole features FLYTEFOAM in the forefoot and FF BLAST� PLUS ECO in the heel for stable landings. DYNAWALL� technology extends in the heel for added lateral support. Outsole: AHARPLUS� outsole rubber improves durability.