olympus 5 trail running sneakers, with a resistant solid color upper in breathable tech mesh. iconic logo in contrast at sides. bi-color flat laces in contrast. padded mesh tongue with contrast logo. padded ankle collar with color matching loop and reflective details. reinforced back patch. textile lining and insole. the original footshape fit system offers improved fit for the foot, ensuring it gets the necessary room to spread out and move naturally. eva foam midsole designed to offer protection and comfort. non-slip rubber sole with vibram megagrip technology for greater cushioning. height of sole: 3. 5-4 cm. us size system.