via olympus sneakers with an ultra light, super breathable upper. textile tongue with contrast embossed logo. color matched laces on front. contrast iconic logo on outer side. reinforced heel. padded ankle collar. reflective detailing at toe and at the ankle collar. fabric lining and sockliner. altra ego max midsole and footshape fit for maximum comfort. rubber sole. height of sole: 3. 5-4 cm. us size system.