GUNTER-CB. These men's high-top trainers are made from a plain-coloured fabric. It has a contrasting neutral sole and piping. The sole is flat, 3 cm thick and made of rubber, with a rubber toe cap reinforcement for durability. The inner insole is lined with breathable cotton fabric. This ankle boot has a lace-up fastening to ensure a perfect fit to the foot. This product is 100% vegan. This model fits true to size; choose one size smaller if you are between sizes.