The lightweight evoSPEED 5.3 Jr combines comfort and durability with a fresh design, picking up on the looks and details of the evoSPEED 1.3. The soft yet durable synthetic leather, the improved anatomic fit and the central lacing all add to the comfort of this low maintenance and durable boot. Upper: Soft synthetic leather. Outsole: Lightweight TPU injected outsole with conical and bladed mixed stud configuration. Suitable for use on firm natural surfaces.