From an upper made of recycled polyurethane and recycled polyester to soles crafted in part with recycled ethylene-vinyl acetate (EVA) to lining made of 100% recycled polyester... These feel-good kicks offer major style, with a small footprint. Sap Shoe Silhouette: FASHION ATHLETICS. Sap Upper: JOGGER. Sap Heel Type: FLAT OR NO HEEL. Sap Toe Shape: ROUND. Silhouette: Jogger sole sneaker. Toe Shape: Closed Round. Closure type: Laces closure. Upper: Mixed materials. Main: Synthetic. Sole: Recycled rubber. Heel Height: 2.