Become the star of your school wearing the Nike Zoom Gravity running shoes. Predecessor: N/A. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Road. Differential: N/A. Breathable mesh upper. Traditional lace-up closure. Lightly padded tongue and collar. Bootie construction provides a snug fit. Removable insole. Air Zoom unit in the forefoot provides a snappy, responsive feel through the stride. Rubber outsole offers traction. Imported. Measurements: Weight: 9 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.