The NA20004 Nils Extreme is a model with integrated skates intended for beginners and intermediate enthusiasts. It is a combination of interesting design with high-quality materials that guarantee very high comfort in use. The outer part of the shoe is made entirely of shell, thanks to which the impact resistance is very high, resulting in greater safety. The soft wheels guarantee good ground grip and absorb all vibrations well. The ABEC7 class bearings offer high-quality traction.