Take your training to the next level of performance with the PUMA Cell Phase SL. Synthetic upper. Man-made leather Formstrip at side. Slip-on design with a lace-up closure. Pull-tabs at heel and tongue for easy on and off. Visible CELL technology at back heel. Mesh lining and footbed. Durable rubber outsole. Imported. Measurements: Weight: 11 oz Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.