The all-round safety shoe A low version of the Lukas, an all-round shoe created primarily to cope with everything the Construction industry has to throw at it. A steel toe cap, a PU outer toe cap and the easy-twist sole provides a “sticky grip”. The Leo is also the ideal choice for those with slightly broader than normal feet as it’s available in a variety of widths. Upper: Full grain leather. Outsole: GripForce® Easy Twist PU. Midsole: PU. Footbed: Hydro-Tec® Comfort insole.