New for 2021. In 2011, they were once introduced as a superstructure of the Luigino Challenge model, which provides greater support in the ankle area by making the shoes a bit higher. For the year 2021, the model has undergone modifications and is improved by the Pro-E soles technology, which is also used in the Luigino BOLT model. The Luigino Challenge and Ultra Challenge models belong to one of the TOP manufactured shoes in the world in terms of performance and comfort.
- AquaTech modeling with complete adaptation to your foot
- Barefoot technology
- Microfiber lining
- Pro-E soles