The lightness of the trainer, due to the Aluminium toe-cap, is naturally less cumbersome and easier to wear, breathable knitted upper that moulds to the foot and a thick segment of EVA underfoot ensure that this trainer remains comfortable at the end of a long day.
- Fuel Oil Resistant Outsole
- Toe Protection – Aluminium
- Heel Energy Absorbtion
- Penetration Resistant Midsole
- Breathable Upper
- The ZX21 is certified to EN ISO 20345:2011.