This Anti-Gravity sneaker is one of our newest additions. It has a rocker bottom outsole and a removable cushioned insole for added comfort. The upper has mesh and leather for breathability and tie-up laces for flexibility and comfort. It's lightweight feel is (less than 12 oz. per half pair for size 8) due to millions of air bubbles in it's midsole and insole. There is a 1.5" molded, dual density midsole for shock absorption and an "Easy-Trax Rubber Outsole" for traction and durability. This style is available for pre-order, ships 7/5.