A classically beautiful slip-on ballet flat in a man-made upper ankle wrap come together to form the Primigi Kids PFU 44410. Primigis Sky Effect System is a special insole that possesses all of the characteristics of a normal Primigi insole as well as some unique features. They are flexible, lightweight, shock-absorbing, breathable and antibacterial. Leather lining and man-made insole for great environment for the foot. Lightweight EVA outsole construction. Imported. Measurements: Heel Height: 1 2 in Weight: 5 oz Product measurements were taken using size 40 (US 7 Big Kid), width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.