The height difference between the back and front of the sole is 10 mm.
Shoe weight : 180 g in size 9
Runner's weight : Up to 75 kg
You are advised to store your shoes away from direct sunlight (UV light).
These shoes have been tested for several months on roads by a panel of runners. It has also undergone multiple mechanical tests in the laboratory.
Outer sole of : 100.0% Ethylene Vinyl Acetate (EVA) Upper of : 70.0% Polyester (PES), Upper of : 30.0% Polyurethane (PU) Lining and sock of : 50.0% Polyester (PES), Lining and sock of : 50.0% Ethylene Vinyl Acetate (EVA)