Hit the ground running with the upgraded mild-stability 361 degrees Sensation 4 running shoes. Lightweight, seamless double-jacquard mesh upper provides increased breathability and ventilation. Newly-designed vamp in the forefoot allows more volume that promotes natural foot movement. MORPHIT Sleeve construction contours to the foot for a supportive and comfortable fit. Full-length QU!KFOAM midsole, from an EVA rubber blend, provides responsive cushioning, proven to maintain the same high level of energy return and long-lasting comfort throughout the lifetime of the shoe. Fitz-Rite midfoot features soft internal webbing that keeps the foot comfortably secure. Pressure-Free Tongue designed to provide comfort and reduced irritation, with thin-padding positioned to avoid stress at the top of the foot. Lace-up closure. QU!K COMFORT insole provides immediate step-in comfort and enhanced cushioning while in motion. QU!KSPINE carbon fiber plate adds integrity to the midfoot. QU!K Flex 4 Foot engineering provides natural and balanced toe off and enhances ground contact for better acceleration. Lightweight blown-rubber outsole with a durable, high-abrasive resistant crash pad, designed to provide enhanced traction and shock dispersion. Drop: 9mm. Imported. Measurements: Weight: 8.8 oz Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.