The 'Bike Anarchy' - Belt is made of black polyester and therefore vegan. On the metal buckle is the 'Bike Anarchy'-logo, on the other end of the belt it has a metal tip. The belt is easily adjustable, so you don't need a new belt when your weight changes ;) Just release the buckle, and move it and fix it again. The belt is about about 3 cm wide, you can choose between different lengths: 110 cm, 80 cm and 65 cm (for children). The buckle contains 5 % nickel max. All belts are available in special sizes! If you want one, please leave us a comment when you order.