From cross-training routines to running drills, the ASICS® Gel-Nitrofuse TR has the versatile performance to get you through your workout. This brand is a member of the Sustainable Apparel Coalition. Open mesh and synthetic upper materials. Seamless upper construction helps reduce the likelihood of irritation. Lace-up closure. Lightly padded tongue and collar. Breathable fabric lining offers a great in-shoe feel. Molded foam insole. Solyte® midsole is lighter than standard ASICS EVA and SpEVA® foams. Rearfoot GEL® Cushioning System attenuates shock during impact phase and allows for a smooth transition to midstance. AHAR® rubber outsole delivers long-lasting durability. Measurements: Weight: 8 oz. Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size. Color: pink