Adidas Mens Equipment Prototype Shoes 'FTWhite'Cloud White Grey Two Shoes Open mesh upper Textile lining Rubber outsole SKU: GX1405 FINAL SALE. Entirely new to the scene, these adidas shoes are based on an Equipment racing prototype from 1993. The unique wave pattern offers support in the three key areas of the foot. Synthetic suede overlays and molded neoprene details combine with the breathable open mesh upper. Asymmetric detailing on the medial side reflects a true prototype ideology.