Prince T22 Men's Tennis Shoes - White/blue/green (8, White/Blue/Green) Upper includes microfiber synthetics and air meshes including Duraskin II, a durable material placed in the forefoot to prevent abrasion due to toe drag. 4OOTWRAP soft TPU that provides added medial/lateral forefoot support and helps prevent toe jamming. Includes a removable molded PU sockliner with a softspring PU forefoot insert that disperses shock to enhance comfort. Midsole incorporates compression molded EVA and 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.