Asics Menace 4 FG (White/Red) The MENACE 4 boot gives football athletes of all codes a light weight option that feels stable underfoot. This boot features a combination of microfibre fabrics on the upper and a nylon material in the outsole for a lightweight design that's supportive and flexible. The MENACE 4 rugby boot also incorporates HG10MM technology, which helps players perform with a forward-leaning posture. Hg10Mm The HG10mm technology lessens the load on the leg and the impact on the knee when running forward in sports such as soccer and rugby, supporting comfortable movement.