AirMesh Sneakers Freedom Breathable Air Mesh Lightweight RunnersBreathable AirMesh: Cool and comfortable design lets air circulate freely around your feet. Lightweight polyester cotton: At just 350g, cut running fatigue. EVA outsole: Superior traction, support and stability. Measure your foot length in centimetres while standing: from the tip of your big toe to the back of your heel. If your size falls between two sizes, order the larger size. Order one size larger also if your foot is thick or wide. Australia US