Alu-tec® aluminium toecap 3d damping system Aktiv-x inner lining Clima-stream® concept Esd-equipment W13 + w14 available Suitable for orthopaedic insoles Mpu® innoflex system Mesh-upper Standard: en iso 20345 s1 src Sizes: 13 (also available in width size 10+12 + 14) Sizes: 36 - 49