*TIA/SMS 2013 data for Q1 2013 US tennis specialty retailers
Sockliner: Includes a removable molded PU sockliner with a softspring PU forefoot insert that disperses shock to enhance comfort.
Midsole: Incorporates compression molded EVA. Injected wYshbone TPU shank provides midfoot support and improves lateral and medial stability. ShockEraser midsole insert absorbs heavy impact and dissipates shock in the heel.
Outsole: PRC 1000 - abrasion resistant rubber compound that provides exceptional durability and traction for long-lasting performance on hard surfaces.