Casual meets cute in the KIZIK Vienna sneaker. Please click for a video about KIZIKs adjustment features. Leather upper with perfs for maximum breathability. The shoes that POP ON with the patented F.A.S.T. design. F.A.S.T. creates a smooth rebounding heel using an aerospace-grade titanium wire. Soft leather lining feels great against the foot. Generously cushioned, contoured leather footbed for superior comfort. Rebounding rubber heel and outsole. Imported. Measurements: Weight: 13 oz Product measurements were taken using size 9, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.