The more comfortable you are, the more confident you'll be in your movement. 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. A higher medial ankle cut increases support by preventing ankle twisting. Fresh DYNALACING� system makes it easier to find the perfect fit. Who's it for? Baseline tennis players looking for a shoe to support their playing style. Shoe Technology Upper: DYNALACING� technology provides strategic hold when extra support is needed, giving you a locked-in feel 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 stability during lateral movements. Outsole: AHARPLUS� outsole rubber improves durability.